BalloonConfig = function(balloon, set) {
  set = set || '';

  if (!balloon.configured || set == 'GBubble') {                //
    balloon.fontColor          = 'white';                       //
    balloon.fontFamily         = 'Arial, sans-serif';           //
    balloon.fontSize           = '12px';                        //
    balloon.minWidth           = 100;                           //
    balloon.maxWidth           = 400;                           //
    balloon.delayTime          = 100;                           //
    balloon.vOffset            = 1;                            //
    balloon.hOffset            = 1;                            //
    balloon.stem               = false;                         //
    balloon.images             = '/images/tooltips/';    //
    balloon.ieImage            = 'transpopupbg.gif';              //
    balloon.balloonImage       = 'transpopupbg.png';                 //
    balloon.closeButton        = 'close.png';                   //
    balloon.closeButtonWidth   = 16;                            //
    balloon.allowAJAX          = true;                          //
    balloon.allowIframes       = true;                          //
    balloon.trackCursor        = true;                          //
    balloon.shadow             = 5;                            //
    balloon.padding            = 5;                            //
    balloon.stemHeight         = 2;                            //
    balloon.stemOverlap        = 3;                             //
    balloon.vOffset            = 1;                             //
    balloon.hOffset            = 1;                             //    
    balloon.opacity            = 1; //
    balloon.configured         = set || true;                   //
  }                                                             //
  ////////////////////////////////////////////////////////////////

}


/*
 balloon.js -- a DHTML library for balloon tooltips

 $Id: balloon.js,v 1.46 2009/05/04 17:56:19 sheldon_mckay Exp $

 See http://www.gmod.org/wiki/index.php/Popup_Balloons
 for documentation.

 Copyright (c) 2007,2008 Sheldon McKay, Cold Spring Harbor Laboratory

 This balloon tooltip package and associated files not otherwise copyrighted are 
 distributed under the MIT-style license:
 
 http://opensource.org/licenses/mit-license.php

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

*/

var currentBalloonClass;
var balloonIsVisible;
var balloonIsSticky;
var balloonInvisibleSelects;
var balloonIsSuppressed;
var tooltipIsSuppressed;


var Balloon = function () {
  this.trackCursor = true;
  
  this.stopTrackingX = 100;
  this.stopTrackingY = 50;

  document.onmousemove = this.setActiveCoordinates;

  document.onscroll    = Balloon.prototype.hideTooltip;

  window.onbeforeunload = function(){
    Balloon.prototype.hideTooltip(1);
    balloonIsSuppressed = true;
  };

  if (this.isIE()) {
    this.suppress = true;
  }

  return this;
}

Balloon.prototype.showTooltip = function(evt,caption,sticky,width,height) {
  if (!this.configured) {
    BalloonConfig(this,'GBubble');
  }

  if (this.isIE() && document.readyState.match(/complete/i)) {
    this.suppress = false;
  }

  if (this.suppress || balloonIsSuppressed) {
    return false;
  }

  if (tooltipIsSuppressed && !sticky) {
    return false;
  }

  if (this.opacity && this.opacity < 1) {
    this.opacity = parseInt(parseFloat(this.opacity) * 100);
  }
  else if (this.opacity && this.opacity == 1) {
    this.opacity = 100;
  }
  else if (!this.opacity) {
    this.opacity == 100;
  }

  if (this.isKonqueror()) {
    this.allowFade = false;
    this.opacity   = 100;
  }

  if (this.isIE() && this.allowFade) {
    this.opacity = 100;
  }

  var mouseOver = evt.type.match('mouseover','i');  

  if (!mouseOver) {
    sticky = true;
    this.fadeOK = false;
  }
  else {
    this.fadeOK = this.allowFade;
  }

  if (balloonIsVisible && !balloonIsSticky && mouseOver) {
    return false;
  }

  if (balloonIsVisible && balloonIsSticky && !sticky) {
    return false;
  }

  var el = this.getEventTarget(evt);
  if (sticky && mouseOver && this.isSameElement(el,this.currentElement)) {
    return false;
  }  
  this.firingElement = el;

  if (sticky) this.hideTooltip(1);

  var closeBalloon = function() { 
    var override = balloonIsSticky && !balloonIsVisible;
    Balloon.prototype.hideTooltip(override)
  }
  if (!mouseOver) {
    el.onmouseup  = function() {return false};
  }
  el.onmouseout = closeBalloon;
  
  balloonIsSticky = sticky;

  this.hideTooltip();

  this.currentHelpText = this.getAndCheckContents(caption);

  if (!this.currentHelpText) {
    return false;
  }

  this.width  = width;
  this.height = height;
  this.actualWidth = null;

  this.cleanup();

  this.container = document.createElement('div');
  this.container.id = 'container';
  document.body.appendChild(this.container);
  this.setStyle(this.container,'position','absolute');
  this.setStyle(this.container,'top',-8888);
  this.setStyle(this.container,'font-family',this.fontFamily);
  this.setStyle(this.container,'font-size',this.fontSize);
  this.container.innerHTML = unescape(this.currentHelpText);
  
  if (this.images) {

    this.balloonImage  = this.balloonImage  ? this.images +'/'+ this.balloonImage  : false;
    this.ieImage       = this.ieImage       ? this.images +'/'+ this.ieImage       : false;

    this.upLeftStem    = this.upLeftStem    ? this.images +'/'+ this.upLeftStem    : false;
    this.upRightStem   = this.upRightStem   ? this.images +'/'+ this.upRightStem   : false;
    this.downLeftStem  = this.downLeftStem  ? this.images +'/'+ this.downLeftStem  : false;
    this.downRightStem = this.downRightStem ? this.images +'/'+ this.downRightStem : false;

    this.closeButton   = this.closeButton   ? this.images +'/'+ this.closeButton   : false;

    this.images        = false;
  }

  if (this.ieImage && (this.isIE() || this.isChrome())) {
    if (this.isOldIE() || this.opacity || this.allowFade) {    
      this.balloonImage = this.ieImage;
    }
  }

  if (!this.preloadedImages) {
    var images = new Array(this.balloonImage, this.closeButton);
    if (this.ieImage) {
      images.push(this.ieImage);
    }
    if (this.stem) {
      images.push(this.upLeftStem,this.upRightStem,this.downLeftStem,this.downRightStem);
    }
    var len = images.length;
    for (var i=0;i<len;i++) {
      if ( images[i] ) {
        this.preload(images[i]);
      }
    }
    this.preloadedImages = true;
  }

  currentBalloonClass = this;

  if (!mouseOver) {
    this.setActiveCoordinates(evt);
  }

  this.currentEvent = evt;

  evt.cancelBubble  = true;

  var delay = mouseOver ? this.delayTime : 1;
  this.timeoutTooltip = window.setTimeout(this.doShowTooltip,delay);
  this.pending = true;
}


Balloon.prototype.preload = function(src) {
  var i = new Image;
  i.src = src;

  this.setStyle(i,'position','absolute');
  this.setStyle(i,'top',-8000);
  document.body.appendChild(i);
  document.body.removeChild(i);
}


Balloon.prototype.doShowTooltip = function() {
  var self = currentBalloonClass;

  if (balloonIsVisible) return false;  

  if (!self.parent) {
    if (self.parentID) {
      self.parent = document.getElementById(self.parentID);
    }
    else {
      self.parent = document.body;
    }
    self.xOffset = self.getLoc(self.parent, 'x1');
    self.yOffset = self.getLoc(self.parent, 'y1');
  }

  window.clearTimeout(self.timeoutFade);
  self.setStyle('balloon','display','none');

  self.parseIntAll();

  var balloon = self.makeBalloon();

  var pageWidth   = YAHOO.util.Dom.getViewportWidth();
  var pageCen     = Math.round(pageWidth/2);
  var pageHeight  = YAHOO.util.Dom.getViewportHeight();
  var pageLeft    = YAHOO.util.Dom.getDocumentScrollLeft();
  var pageTop     = YAHOO.util.Dom.getDocumentScrollTop();
  var pageMid     = pageTop + Math.round(pageHeight/2);
  self.pageBottom = pageTop + pageHeight;
  self.pageTop    = pageTop;
  self.pageLeft   = pageLeft;
  self.pageRight  = pageLeft + pageWidth;

  if (!(self.activeTop && self.activeRight)) {
//     self.setActiveCoordinates();
  }

  var vOrient = self.activeTop > pageMid ? 'up' : 'down';
  var hOrient = self.activeRight > pageCen ? 'left' : 'right';
  
  var helpText = self.container.innerHTML;
  self.actualWidth = self.getLoc(self.container,'width') + 10;
  self.parent.removeChild(self.container);
  var wrapper = document.createElement('div');
  wrapper.id = 'contentWrapper';
  self.contents.appendChild(wrapper);
  wrapper.innerHTML = helpText;

  self.setBalloonStyle(vOrient,hOrient,pageWidth,pageLeft);

  if (balloonIsSticky) {
    self.addCloseButton();
  }

  balloonIsVisible = true;
  self.pending = false;  

  self.showHide();

  self.startX = self.activeLeft;
  self.startY = self.activeTop;

  self.fade(0,self.opacity,self.fadeIn);
}

Balloon.prototype.addCloseButton = function () {
  var self         = currentBalloonClass;
  var margin       = Math.round(self.padding/2);
  var closeWidth   = self.closeButtonWidth || 16;
  var balloonTop   = self.getLoc('balloon','y1') + margin + self.shadow;
  var BalloonLeft  = self.getLoc('topRight','x2') - self.closeButtonWidth - self.shadow - margin;
  var closeButton  = document.getElementById('closeButton');

  if (!closeButton) {
    closeButton = new Image;
    closeButton.setAttribute('id','closeButton');
    closeButton.setAttribute('src',self.closeButton);
    closeButton.onclick = function() {
      Balloon.prototype.hideTooltip(1);
    };
    self.setStyle(closeButton,'position','absolute');
    document.body.appendChild(closeButton);
  }

  if (self.isIE()) {
    BalloonLeft = BalloonLeft - 5;
  }

  self.setStyle(closeButton,'top',balloonTop);
  self.setStyle(closeButton,'left',BalloonLeft);
  self.setStyle(closeButton,'display','inline');
  self.setStyle(closeButton,'cursor','pointer');
  self.setStyle(closeButton,'z-index',999999999);
}

Balloon.prototype.makeBalloon = function() {
  var self = currentBalloonClass;

  var balloon = document.getElementById('balloon');
  if (balloon) {
    self.cleanup();
  }

  balloon = document.createElement('div');
  balloon.setAttribute('id','balloon');
  self.parent.appendChild(balloon);
  self.activeBalloon = balloon;

  self.parts = new Array();
  var parts = new Array('contents','topRight','bottomRight','bottomLeft');
  for (var i=0;i<parts.length;i++) {
    var child = document.createElement('div');
    child.setAttribute('id',parts[i]);
    balloon.appendChild(child);
    if (parts[i] == 'contents') self.contents = child;
    self.parts.push(child);
  }
  //self.parts.push(balloon);

  if (self.displayTime)  {
    self.timeoutAutoClose = window.setTimeout(this.hideTooltip,self.displayTime);
  }
  return balloon;
}

Balloon.prototype.setBalloonStyle = function(vOrient,hOrient,pageWidth,pageLeft) {
  var self = currentBalloonClass;
  var balloon = self.activeBalloon;

  if (typeof(self.shadow) != 'number') self.shadow = 0;
  if (!self.stem) self.stemHeight = 0;

  var fullPadding   = self.padding + self.shadow;
  var insidePadding = self.padding;
  var outerWidth    = self.actualWidth + fullPadding;
  var innerWidth    = self.actualWidth;  

  self.setStyle(balloon,'position','absolute');
  self.setStyle(balloon,'top',-9999);
  self.setStyle(balloon,'z-index',1000000);

  if (self.height) {
    self.setStyle('contentWrapper','height',self.height-fullPadding);
  }

  if (self.width) {
    self.setStyle(balloon,'width',self.width);  
    innerWidth = self.width - fullPadding;
    if (balloonIsSticky) {
      innerWidth -= self.closeButtonWidth;
    }
    self.setStyle('contentWrapper','width',innerWidth);
  }
  else {
    self.setStyle(balloon,'width',outerWidth);
    self.setStyle('contentWrapper','width',innerWidth);
  }

  // not too big...
  if (!self.width && self.maxWidth && outerWidth > self.maxWidth) {
    self.setStyle(balloon,'width',self.maxWidth);
    self.setStyle('contentWrapper','width',self.maxWidth-fullPadding);
  }
  // not too small...
  if (!self.width && self.minWidth && outerWidth < self.minWidth) {
    self.setStyle(balloon,'width',self.minWidth);
    self.setStyle('contentWrapper','width',self.minWidth-fullPadding);
  }

  self.setStyle('contents','z-index',2);
  self.setStyle('contents','color',self.fontColor);
  self.setStyle('contents','font-family',self.fontFamily);
  self.setStyle('contents','font-size',self.fontSize);
  self.setStyle('contents','background','url('+self.balloonImage+') top left no-repeat');
  self.setStyle('contents','padding-top',fullPadding);
  self.setStyle('contents','padding-left',fullPadding);

  self.setStyle('bottomRight','background','url('+self.balloonImage+') bottom right no-repeat');
  self.setStyle('bottomRight','position','absolute');
  self.setStyle('bottomRight','right',0-fullPadding);
  self.setStyle('bottomRight','bottom',0-fullPadding);
  self.setStyle('bottomRight','height',fullPadding);
  self.setStyle('bottomRight','width',fullPadding);
  self.setStyle('bottomRight','z-index',-1);

  self.setStyle('topRight','background','url('+self.balloonImage+') top right no-repeat');
  self.setStyle('topRight','position','absolute');
  self.setStyle('topRight','right',0-fullPadding);
  self.setStyle('topRight','top',0);
  self.setStyle('topRight','width',fullPadding);

  self.setStyle('bottomLeft','background','url('+self.balloonImage+') bottom left no-repeat');
  self.setStyle('bottomLeft','position','absolute');
  self.setStyle('bottomLeft','left',0);
  self.setStyle('bottomLeft','bottom',0-fullPadding);
  self.setStyle('bottomLeft','height',fullPadding);
  self.setStyle('bottomLeft','z-index',-1);

  if (this.stem) {
    var stem = document.createElement('img');
    self.setStyle(stem,'position','absolute');
    balloon.appendChild(stem);
 
    if (vOrient == 'up' && hOrient == 'left') {  
      stem.src = self.upLeftStem;
      var height = self.stemHeight + insidePadding - self.stemOverlap;
      self.setStyle(stem,'bottom',0-height);
      self.setStyle(stem,'right',0);             
    }
    else if (vOrient == 'down' && hOrient == 'left') {
      stem.src = self.downLeftStem;
      var height = self.stemHeight - (self.shadow + self.stemOverlap);
      self.setStyle(stem,'top',0-height);
      self.setStyle(stem,'right',0);
    }
    else if (vOrient == 'up' && hOrient == 'right') {
      stem.src = self.upRightStem;
      var height = self.stemHeight + insidePadding - self.stemOverlap;
      self.setStyle(stem,'bottom',0-height);
      self.setStyle(stem,'left',self.shadow);
    }
    else if (vOrient == 'down' && hOrient == 'right') {
      stem.src = self.downRightStem;
      var height = self.stemHeight - (self.shadow + self.stemOverlap);
      self.setStyle(stem,'top',0-height);
      self.setStyle(stem,'left',self.shadow);
    }
    if (self.fadeOK && self.isIE()) {
      self.parts.push(stem);
    }
  }

  if (self.allowFade) {
    self.setOpacity(1);
  }
  else if (self.opacity) {
    self.setOpacity(self.opacity);
  }

  // flip left or right, as required
  if (hOrient == 'left') {
    var pageWidth = self.pageRight - self.pageLeft;
    var activeRight = pageWidth - self.activeLeft;
    self.setStyle(balloon,'right',activeRight);
  }
  else {
    var activeLeft = self.activeRight - self.xOffset;
    self.setStyle(balloon,'left',activeLeft);
  }

  // oversized contents? Scrollbars for sticky balloons, clipped for non-sticky
  var overflow = balloonIsSticky ? 'auto' : 'hidden';
  self.setStyle('contentWrapper','overflow',overflow);

  // a bit of room for the closebutton
  if (balloonIsSticky) {
    self.setStyle('contentWrapper','margin-right',self.closeButtonWidth);
  }

  var balloonLeft   = self.getLoc(balloon,'x1');
  var balloonRight  = self.getLoc(balloon,'x2');
  var scrollBar     = 20;

  if (hOrient == 'right' && balloonRight > (self.pageRight - fullPadding)) {
    var width = (self.pageRight - balloonLeft) - fullPadding - scrollBar;
    self.setStyle(balloon,'width',width);
    self.setStyle('contentWrapper','width',width-fullPadding);
  }
  else if (hOrient == 'left' && balloonLeft < (self.pageLeft + fullPadding)) {
    var width = (balloonRight - self.pageLeft) - fullPadding;
    self.setStyle(balloon,'width',width);
    self.setStyle('contentWrapper','width',width-fullPadding);
  }

  // Get the width/height for the right and bottom outlines
  var balloonWidth  = self.getLoc(balloon,'width');
  var balloonHeight = self.getLoc(balloon,'height');

  // IE7 quirk -- look for unwanted overlap cause by an off by 1px error
  var vOverlap = self.isOverlap('topRight','bottomRight');
  var hOverlap = self.isOverlap('bottomLeft','bottomRight');
  if (vOverlap) {
    self.setStyle('topRight','height',balloonHeight-vOverlap[1]);
  }
  if (hOverlap) {
    self.setStyle('bottomLeft','width',balloonWidth-hOverlap[0]);
  }

  // vertical position of the balloon
  if (vOrient == 'up') {
    var activeTop = self.activeTop - balloonHeight;
    self.setStyle(balloon,'top',activeTop);
  }
  else {
    var activeTop = self.activeBottom;
    self.setStyle(balloon,'top',activeTop);
  }

  // Make sure the balloon is vertically contained in the window
  var balloonTop    = self.getLoc(balloon,'y1');
  var balloonBottom = self.height ? balloonTop + self.height : self.getLoc(balloon,'y2');
  var deltaTop      = balloonTop < self.pageTop ? self.pageTop - balloonTop : 0;
  var deltaBottom   = balloonBottom > self.pageBottom ? balloonBottom - self.pageBottom : 0;

  if (vOrient == 'up' && deltaTop) {
    var newHeight = balloonHeight - deltaTop;
    if (newHeight > (self.padding*2)) {
      self.setStyle('contentWrapper','height',newHeight-fullPadding);
      self.setStyle(balloon,'top',self.pageTop+self.padding);
      self.setStyle(balloon,'height',newHeight);
    }
  }
  if (vOrient == 'down' && deltaBottom) {
    var newHeight = balloonHeight - deltaBottom - scrollBar;
    if (newHeight > (self.padding*2) + scrollBar) {
      self.setStyle('contentWrapper','height',newHeight-fullPadding);
      self.setStyle(balloon,'height',newHeight);
    }
  }

  // If we have an iframe, make sure it fits properly
  var iframe = balloon.getElementsByTagName('iframe');
  if (iframe[0]) {
    iframe = iframe[0];
    var w = self.getLoc('contentWrapper','width');
    if (balloonIsSticky && !this.isIE()) {
      w -= self.closeButtonWidth;
    }
    var h = self.getLoc('contentWrapper','height');
    self.setStyle(iframe,'width',w);
    self.setStyle(iframe,'height',h);
    self.setStyle('contentWrapper','overflow','hidden');
  }

  // Make edges match the main balloon body
  self.setStyle('topRight','height', self.getLoc(balloon,'height'));
  self.setStyle('bottomLeft','width', self.getLoc(balloon,'width'));

  self.hOrient = hOrient;
  self.vOrient = vOrient;
}


Balloon.prototype.fade = function(opacStart, opacEnd, millisec) {
  var self = currentBalloonClass || new Balloon;
  if (!millisec || !self.allowFade) {
    return false;
  }

  opacEnd = opacEnd || 100;

  //speed for each frame
  var speed = Math.round(millisec / 100);
  var timer = 0;
  for(o = opacStart; o <= opacEnd; o++) {
    self.timeoutFade = setTimeout('Balloon.prototype.setOpacity('+o+')',(timer*speed));
    timer++;
  }
}

Balloon.prototype.setOpacity = function(opc) {
  var self = currentBalloonClass;
  if (!self || !opc) return false;

  var o = parseFloat(opc/100);

  var parts = self.isIE() ? self.parts : [self.activeBalloon];

  var len = parts.length;
  for (var i=0;i<len;i++) {
    self.doOpacity(o,opc,parts[i]);
  }
}

Balloon.prototype.doOpacity = function(op,opc,el) {
  var self = currentBalloonClass;
  if (!el) return false;

  self.setStyle(el,'opacity',op);

  self.setStyle(el,'filter','alpha(opacity='+opc+')');

  self.setStyle(el,'MozOpacity',op);

  self.setStyle(el,'KhtmlOpacity',op);
}

Balloon.prototype.hideTooltip = function(override) { 
  if (override && typeof override == 'object') override = false;
  if (balloonIsSticky && !override) return false;

  var self = currentBalloonClass;
  Balloon.prototype.showHide(1);
  Balloon.prototype.cleanup();

  if (self) {
    window.clearTimeout(self.timeoutTooltip);
    window.clearTimeout(self.timeoutFade);
    window.clearTimeout(self.timeoutAutoClose);
    if (balloonIsSticky) {
      self.currentElement = null;
    }
    self.startX = 0;
    self.startY = 0;
  }

  balloonIsVisible = false;
  balloonIsSticky  = false;
}

Balloon.prototype.cleanup = function() {
  var self = currentBalloonClass;
  var body;
  if (self) {
    body = self.parent   ? self.parent 
         : self.parentID ? document.getElementById(self.parentID) || document.body
         : document.body;
  }
  else {
    body = document.body;
  }

  var bubble = document.getElementById('balloon');
  var close  = document.getElementById('closeButton');
  var cont   = document.getElementById('container');
  if (bubble) { body.removeChild(bubble) } 
  if (close)  { body.removeChild(close)  }
  if (cont)   { body.removeChild(cont)   }
}


// this function is meant to be called externally to clear
// any open balloons
hideAllTooltips = function() {
  var self = currentBalloonClass;
  if (!self) return;
  window.clearTimeout(self.timeoutTooltip);
  if (self.activeBalloon) self.setStyle(self.activeBalloon,'display','none');
  balloonIsVisible    = false;
  balloonIsSticky     = false;
  currentBalloonClass = null;
}


// Track the active mouseover coordinates
Balloon.prototype.setActiveCoordinates = function(evt) {
  var self = currentBalloonClass;
  if (!self) {
    return true;
  }
  var evt = evt || window.event || self.currentEvent;
  if (!evt) {
    return true;
  }

  // avoid silent NaN errors
  self.hOffset = self.hOffset || 1;
  self.vOffset = self.vOffset || 1;
  self.stemHeight = self.stem && self.stemHeight ? (self.stemHeight|| 0) : 0;

  var scrollTop  = 0;
  var scrollLeft = 0;

  var XY = self.eventXY(evt);
  adjustment   = self.hOffset < 20 ? 10 : 0;
  self.activeTop    = scrollTop  + XY[1] - adjustment - self.vOffset - self.stemHeight;
  self.activeLeft   = scrollLeft + XY[0] - adjustment - self.hOffset;
  self.activeRight  = scrollLeft + XY[0];
  self.activeBottom = scrollTop  + XY[1] + self.vOffset + 2*adjustment;

  if (balloonIsVisible && !balloonIsSticky && self.trackCursor) {
    var deltaX = Math.abs(self.activeLeft - self.startX);
    var deltaY = Math.abs(self.activeTop - self.startY);

    if (deltaX > self.stopTrackingX || deltaY > self.stopTrackingY) {
      self.hideTooltip();
    }
    else {
      var b = self.activeBalloon;
      var bwidth  = self.getLoc(b,'width');
      var bheight = self.getLoc(b,'height');
      var btop    = self.getLoc(b,'y1');
      var bleft   = self.getLoc(b,'x1');

      if (self.hOrient == 'right') {
        self.setStyle(b,'left',self.activeRight);
      }
      else if (self.hOrient == 'left') {
        self.setStyle(b,'right',null);
        var newLeft = self.activeLeft - bwidth;
        self.setStyle(b,'left',newLeft);
      }

      if (self.vOrient == 'up') {
        self.setStyle(b,'top',self.activeTop - bheight);
      }
      else if (self.vOrient == 'down') {
        self.setStyle(b,'top',self.activeBottom);
      }
    }
  }

  return true;
}

Balloon.prototype.eventXY = function(event) {
  var XY = new Array(2);
  var e = event || window.event;
  if (!e) {
    return false;
  }
  if (e.pageX || e.pageY) {
    XY[0] = e.pageX;
    XY[1] = e.pageY;
  }
  else if ( e.clientX || e.clientY ) {
    XY[0] = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
    XY[1] = e.clientY + document.body.scrollTop  + document.documentElement.scrollTop;
  }

  return XY;
}

Balloon.prototype.getEventTarget = function(event) {
  var targ;
  var e = event || window.event;
  if (e.target) targ = e.target;
  else if (e.srcElement) targ = e.srcElement;
  if (targ.nodeType == 3) targ = targ.parentNode; // Safari
  return targ;
}
////


Balloon.prototype.setStyle = function(el,att,val) {
  if (!el) { 
    return false;
  }
  if (typeof(el) != 'object') {
    el = document.getElementById(el);
  }
  if (!el) {
    return false;
  }
  
  if (val && att.match(/left|top|bottom|right|width|height|padding|margin/)) {
    val = new String(val);
    if (!val.match(/auto/)) {
      val += 'px';
    }
  }

  // z-index does not work as expected
  if (att == 'z-index') {
    if (el.style) {
      el.style.zIndex = parseInt(val);
    }
  }
  else {
    YAHOO.util.Dom.setStyle(el,att,val);
  }
}

// Uses YAHOO's region class for element coordinates
Balloon.prototype.getLoc = function(el,request) {
  var region = YAHOO.util.Dom.getRegion(el);

  switch(request) {
    case ('y1') : return parseInt(region.top);
    case ('y2') : return parseInt(region.bottom);
    case ('x1') : return parseInt(region.left);
    case ('x2') : return parseInt(region.right);
    case ('width')  : return (parseInt(region.right)  - parseInt(region.left));
    case ('height') : return (parseInt(region.bottom) - parseInt(region.top));
    case ('region') : return region; 
  }

  return region;
}

Balloon.prototype.parseIntAll = function() {
  this.padding     = parseInt(this.padding);
  this.shadow      = parseInt(this.shadow);
  this.stemHeight  = parseInt(this.stemHeight);
  this.stemOverlap = parseInt(this.stemOverlap);
  this.vOffset     = parseInt(this.vOffset);
  this.delayTime   = parseInt(this.delayTime);
  this.width       = parseInt(this.width);
  this.maxWidth    = parseInt(this.maxWidth);
  this.minWidth    = parseInt(this.minWidth);
  this.fadeIn      = parseInt(this.fadeIn) || 1000;
}


Balloon.prototype.showHide = function(visible) {
  var self = currentBalloonClass || new Balloon;

  if (self.isOldIE()) {
    var balloonContents = document.getElementById('contentWrapper');
    if (!visible && balloonContents) {
      var balloonSelects = balloonContents.getElementsByTagName('select');
      var myHash = new Object();
      for (var i=0; i<balloonSelects.length; i++) {
        var id = balloonSelects[i].id || balloonSelects[i].name;
        myHash[id] = 1;
      }
      balloonInvisibleSelects = new Array();
      var allSelects = document.getElementsByTagName('select');
      for (var i=0; i<allSelects.length; i++) {
        var id = allSelects[i].id || allSelects[i].name;
        if (self.isOverlap(allSelects[i],self.activeBalloon) && !myHash[id]) {
          balloonInvisibleSelects.push(allSelects[i]);
          self.setStyle(allSelects[i],'visibility','hidden');
        }
      }
    }
    else if (balloonInvisibleSelects) {
      for (var i=0; i < balloonInvisibleSelects.length; i++) {
        var id = balloonInvisibleSelects[i].id || balloonInvisibleSelects[i].name;
        self.setStyle(balloonInvisibleSelects[i],'visibility','visible');
     }
     balloonInvisibleSelects = null;
    }
  }

  // show/hide any user-specified elements that overlap the balloon
  if (self.hide) {
    var display = visible ? 'inline' : 'none';
    for (var n=0;n<self.hide.length;n++) {
      if (self.isOverlap(self.activeBalloon,self.hide[n])) {
        self.setStyle(self.hide[n],'display',display);
      }
    }
  }
}

Balloon.prototype.isOverlap = function(el1,el2) {
  if (!el1 || !el2) return false;
  var R1 = this.getLoc(el1,'region');
  var R2 = this.getLoc(el2,'region');
  if (!R1 || !R2) return false;
  var intersect = R1.intersect(R2);
  if (intersect) {
    // extent of overlap;
    intersect = new Array((intersect.right - intersect.left),(intersect.bottom - intersect.top));
  }
  return intersect;
}

Balloon.prototype.isSameElement = function(el1,el2) {
  if (!el1 || !el2) return false;
  var R1 = this.getLoc(el1,'region');
  var R2 = this.getLoc(el2,'region');
  var same = R1.contains(R2) && R2.contains(R1);
  return same ? true : false;
}

Balloon.prototype.getAndCheckContents = function(caption) {
  var originalCaption = caption;
  var notAllowed = 'are not allowed in popup balloons in this web site.  \
Please contact the site administrator for assistance.';
  var notSupported = 'AJAX is not supported for popup balloons in this web site.  \
Please contact the site administrator for assistance.';
  
  // no Help Url without AJAX
  if (this.helpUrl && !this.allowAJAX) {
    alert('Sorry, you have specified help URL '+this.helpUrl+' but '+notSupported);
    return null;
  }

  // look for a url in the balloon contents
  if (caption.match(/^url:/)) {
    this.activeUrl = caption.replace(/^url:/,'');
    caption = '';
  }
  // or if the text is a bare hyperlink
  else if (caption.match(/^(https?:|\/|ftp:)\S+$/i)) {
    this.activeUrl = caption;
    caption = '';
  }

  // Make sure AJAX is allowed
  if (this.activeUrl && !this.allowAJAX) {
    alert('Sorry, you asked for '+originalCaption+' but '+notSupported);
    return null;
  }  

  // check if the contents are to be retrieved from an element
  if (caption.match(/^load:/)) {
    var load = caption.split(':');
    if (!document.getElementById(load[1])) alert ('problem locating element '+load[1]);
    caption = document.getElementById(load[1]).innerHTML;
    this.loadedFromElement = true;
  }

  // check if iframes are allowed
  if (caption.match(/\<\s*iframe/i) && !this.allowIframes) {
    alert('Sorry: iframe elements '+notAllowed);
    return null;
  }

  // check if event handlers are allowed
  if (caption.match(/\bon(load|mouse|click|unload|before)[^=]*=/i) && !this.allowEventHandlers) {
    alert('Sorry: JavaScript event handlers '+notAllowed);
    return null;
  }

  // check for script elements
  if (caption.match(/\<\s*script/i) && !this.allowScripts) {
    alert('Sorry: <script> elements '+notAllowed);
    return null;
  }

  // request the contents
  this.currentHelpText = this.getContents(caption);
  this.loadedFromElement = false;
  
  return this.currentHelpText;;
}

Balloon.prototype.getContents = function(section) {

  // just pass it back if no AJAX handler is required.
  if (!this.helpUrl && !this.activeUrl) return section;

  // or if the contents are already loaded from another element
  if (this.loadedFromElement) return section;

  // inline URL takes precedence
  var url = this.activeUrl || this.helpUrl;
  url    += this.activeUrl ? '' : '?section='+section;

  // activeUrl is meant to be single-use only
  this.activeUrl = null;

  var ajax;
  if (window.XMLHttpRequest) {
    ajax = new XMLHttpRequest();
  } else {
    ajax = new ActiveXObject("Microsoft.XMLHTTP");
  }

  if (ajax) {
    ajax.open("GET", url, false);
    ajax.onreadystatechange=function() {
      //alert(ajax.readyState);
    };
    try {
      ajax.send(null);
    }
    catch (e) {
    // alert(e);
    }
    var txt = this.escapeHTML ? escape(ajax.responseText) : ajax.responseText;
    return  txt || section;
  }
  else {
    return section;
  }
}


// test for internet explorer
Balloon.prototype.isIE = function() {
  return document.all && !window.opera;
}

// test for internet explorer (but not IE7)
Balloon.prototype.isOldIE = function() {
  if (navigator.appVersion.indexOf("MSIE") == -1) return false;
  var temp=navigator.appVersion.split("MSIE");
  return parseFloat(temp[1]) < 7;
}

// test for Konqueror
Balloon.prototype.isKonqueror = function() {
  return navigator.userAgent.toLowerCase().indexOf( 'konqueror' ) != -1;
}

// and Google chrome
Balloon.prototype.isChrome = function() {
  return navigator.userAgent.toLowerCase().indexOf('chrome') > -1;
}

if(typeof YAHOO=="undefined"){var YAHOO={};}
YAHOO.namespace=function(){var a=arguments,o=null,i,j,d;for(i=0;i<a.length;i=i+1){d=a[i].split(".");o=YAHOO;for(j=(d[0]=="YAHOO")?1:0;j<d.length;j=j+1){o[d[j]]=o[d[j]]||{};o=o[d[j]];}}
return o;};YAHOO.log=function(msg,cat,src){var l=YAHOO.widget.Logger;if(l&&l.log){return l.log(msg,cat,src);}else{return false;}};YAHOO.register=function(name,mainClass,data){var mods=YAHOO.env.modules;if(!mods[name]){mods[name]={versions:[],builds:[]};}
var m=mods[name],v=data.version,b=data.build,ls=YAHOO.env.listeners;m.name=name;m.version=v;m.build=b;m.versions.push(v);m.builds.push(b);m.mainClass=mainClass;for(var i=0;i<ls.length;i=i+1){ls[i](m);}
if(mainClass){mainClass.VERSION=v;mainClass.BUILD=b;}else{YAHOO.log("mainClass is undefined for module "+name,"warn");}};YAHOO.env=YAHOO.env||{modules:[],listeners:[]};YAHOO.env.getVersion=function(name){return YAHOO.env.modules[name]||null;};YAHOO.env.ua=function(){var o={ie:0,opera:0,gecko:0,webkit:0};var ua=navigator.userAgent,m;if((/KHTML/).test(ua)){o.webkit=1;}
m=ua.match(/AppleWebKit\/([^\s]*)/);if(m&&m[1]){o.webkit=parseFloat(m[1]);}
if(!o.webkit){m=ua.match(/Opera[\s\/]([^\s]*)/);if(m&&m[1]){o.opera=parseFloat(m[1]);}else{m=ua.match(/MSIE\s([^;]*)/);if(m&&m[1]){o.ie=parseFloat(m[1]);}else{m=ua.match(/Gecko\/([^\s]*)/);if(m){o.gecko=1;m=ua.match(/rv:([^\s\)]*)/);if(m&&m[1]){o.gecko=parseFloat(m[1]);}}}}}
return o;}();(function(){YAHOO.namespace("util","widget","example");if(typeof YAHOO_config!="undefined"){var l=YAHOO_config.listener,ls=YAHOO.env.listeners,unique=true,i;if(l){for(i=0;i<ls.length;i=i+1){if(ls[i]==l){unique=false;break;}}
if(unique){ls.push(l);}}}})();YAHOO.lang={isArray:function(o){if(o){var l=YAHOO.lang;return l.isNumber(o.length)&&l.isFunction(o.splice)&&!l.hasOwnProperty(o.length);}
return false;},isBoolean:function(o){return typeof o==='boolean';},isFunction:function(o){return typeof o==='function';},isNull:function(o){return o===null;},isNumber:function(o){return typeof o==='number'&&isFinite(o);},isObject:function(o){return(o&&(typeof o==='object'||YAHOO.lang.isFunction(o)))||false;},isString:function(o){return typeof o==='string';},isUndefined:function(o){return typeof o==='undefined';},hasOwnProperty:function(o,prop){if(Object.prototype.hasOwnProperty){return o.hasOwnProperty(prop);}
return!YAHOO.lang.isUndefined(o[prop])&&o.constructor.prototype[prop]!==o[prop];},_IEEnumFix:function(r,s){if(YAHOO.env.ua.ie){var add=["toString","valueOf"];for(i=0;i<add.length;i=i+1){var fname=add[i],f=s[fname];if(YAHOO.lang.isFunction(f)&&f!=Object.prototype[fname]){r[fname]=f;}}}},extend:function(subc,superc,overrides){if(!superc||!subc){throw new Error("YAHOO.lang.extend failed, please check that "+"all dependencies are included.");}
var F=function(){};F.prototype=superc.prototype;subc.prototype=new F();subc.prototype.constructor=subc;subc.superclass=superc.prototype;if(superc.prototype.constructor==Object.prototype.constructor){superc.prototype.constructor=superc;}
if(overrides){for(var i in overrides){subc.prototype[i]=overrides[i];}
YAHOO.lang._IEEnumFix(subc.prototype,overrides);}},augmentObject:function(r,s){if(!s||!r){throw new Error("Absorb failed, verify dependencies.");}
var a=arguments,i,p,override=a[2];if(override&&override!==true){for(i=2;i<a.length;i=i+1){r[a[i]]=s[a[i]];}}else{for(p in s){if(override||!r[p]){r[p]=s[p];}}
YAHOO.lang._IEEnumFix(r,s);}},augmentProto:function(r,s){if(!s||!r){throw new Error("Augment failed, verify dependencies.");}
var a=[r.prototype,s.prototype];for(var i=2;i<arguments.length;i=i+1){a.push(arguments[i]);}
YAHOO.lang.augmentObject.apply(this,a);},dump:function(o,d){var l=YAHOO.lang,i,len,s=[],OBJ="{...}",FUN="f(){...}",COMMA=', ',ARROW=' => ';if(!l.isObject(o)||o instanceof Date||("nodeType"in o&&"tagName"in o)){return o;}else if(l.isFunction(o)){return FUN;}
d=(l.isNumber(d))?d:3;if(l.isArray(o)){s.push("[");for(i=0,len=o.length;i<len;i=i+1){if(l.isObject(o[i])){s.push((d>0)?l.dump(o[i],d-1):OBJ);}else{s.push(o[i]);}
s.push(COMMA);}
if(s.length>1){s.pop();}
s.push("]");}else{s.push("{");for(i in o){if(l.hasOwnProperty(o,i)){s.push(i+ARROW);if(l.isObject(o[i])){s.push((d>0)?l.dump(o[i],d-1):OBJ);}else{s.push(o[i]);}
s.push(COMMA);}}
if(s.length>1){s.pop();}
s.push("}");}
return s.join("");},substitute:function(s,o,f){var i,j,k,key,v,meta,l=YAHOO.lang,saved=[],token,DUMP='dump',SPACE=' ',LBRACE='{',RBRACE='}';for(;;){i=s.lastIndexOf(LBRACE);if(i<0){break;}
j=s.indexOf(RBRACE,i);if(i+1>=j){break;}
token=s.substring(i+1,j);key=token;meta=null;k=key.indexOf(SPACE);if(k>-1){meta=key.substring(k+1);key=key.substring(0,k);}
v=o[key];if(f){v=f(key,v,meta);}
if(l.isObject(v)){if(l.isArray(v)){v=l.dump(v,parseInt(meta,10));}else{meta=meta||"";var dump=meta.indexOf(DUMP);if(dump>-1){meta=meta.substring(4);}
if(v.toString===Object.prototype.toString||dump>-1){v=l.dump(v,parseInt(meta,10));}else{v=v.toString();}}}else if(!l.isString(v)&&!l.isNumber(v)){v="~-"+saved.length+"-~";saved[saved.length]=token;}
s=s.substring(0,i)+v+s.substring(j+1);}
for(i=saved.length-1;i>=0;i=i-1){s=s.replace(new RegExp("~-"+i+"-~"),"{"+saved[i]+"}","g");}
return s;},trim:function(s){try{return s.replace(/^\s+|\s+$/g,"");}catch(e){return s;}},merge:function(){var o={},a=arguments,i;for(i=0;i<a.length;i=i+1){YAHOO.lang.augmentObject(o,a[i],true);}
return o;},isValue:function(o){var l=YAHOO.lang;return(l.isObject(o)||l.isString(o)||l.isNumber(o)||l.isBoolean(o));}};YAHOO.util.Lang=YAHOO.lang;YAHOO.lang.augment=YAHOO.lang.augmentProto;YAHOO.augment=YAHOO.lang.augmentProto;YAHOO.extend=YAHOO.lang.extend;YAHOO.register("yahoo",YAHOO,{version:"2.3.0",build:"442"});
(function(){var Y=YAHOO.util,getStyle,setStyle,id_counter=0,propertyCache={},reClassNameCache={};var isOpera=YAHOO.env.ua.opera,isSafari=YAHOO.env.ua.webkit,isGecko=YAHOO.env.ua.gecko,isIE=YAHOO.env.ua.ie;var patterns={HYPHEN:/(-[a-z])/i,ROOT_TAG:/^body|html$/i};var toCamel=function(property){if(!patterns.HYPHEN.test(property)){return property;}
if(propertyCache[property]){return propertyCache[property];}
var converted=property;while(patterns.HYPHEN.exec(converted)){converted=converted.replace(RegExp.$1,RegExp.$1.substr(1).toUpperCase());}
propertyCache[property]=converted;return converted;};var getClassRegEx=function(className){var re=reClassNameCache[className];if(!re){re=new RegExp('(?:^|\\s+)'+className+'(?:\\s+|$)');reClassNameCache[className]=re;}
return re;};if(document.defaultView&&document.defaultView.getComputedStyle){getStyle=function(el,property){var value=null;if(property=='float'){property='cssFloat';}
var computed=document.defaultView.getComputedStyle(el,'');if(computed){value=computed[toCamel(property)];}
return el.style[property]||value;};}else if(document.documentElement.currentStyle&&isIE){getStyle=function(el,property){switch(toCamel(property)){case'opacity':var val=100;try{val=el.filters['DXImageTransform.Microsoft.Alpha'].opacity;}catch(e){try{val=el.filters('alpha').opacity;}catch(e){}}
return val/100;case'float':property='styleFloat';default:var value=el.currentStyle?el.currentStyle[property]:null;return(el.style[property]||value);}};}else{getStyle=function(el,property){return el.style[property];};}
if(isIE){setStyle=function(el,property,val){switch(property){case'opacity':if(YAHOO.lang.isString(el.style.filter)){el.style.filter='alpha(opacity='+val*100+')';if(!el.currentStyle||!el.currentStyle.hasLayout){el.style.zoom=1;}}
break;case'float':property='styleFloat';default:el.style[property]=val;}};}else{setStyle=function(el,property,val){if(property=='float'){property='cssFloat';}
el.style[property]=val;};}
var testElement=function(node,method){return node&&node.nodeType==1&&(!method||method(node));};YAHOO.util.Dom={get:function(el){if(!el||el.tagName||el.item){return el;}
if(YAHOO.lang.isString(el)){return document.getElementById(el);}
if(el.splice){var c=[];for(var i=0,len=el.length;i<len;++i){c[c.length]=Y.Dom.get(el[i]);}
return c;}
return el;},getStyle:function(el,property){property=toCamel(property);var f=function(element){return getStyle(element,property);};return Y.Dom.batch(el,f,Y.Dom,true);},setStyle:function(el,property,val){property=toCamel(property);var f=function(element){setStyle(element,property,val);};Y.Dom.batch(el,f,Y.Dom,true);},getXY:function(el){var f=function(el){if((el.parentNode===null||el.offsetParent===null||this.getStyle(el,'display')=='none')&&el!=document.body){return false;}
var parentNode=null;var pos=[];var box;var doc=el.ownerDocument;if(el.getBoundingClientRect){box=el.getBoundingClientRect();return[box.left+Y.Dom.getDocumentScrollLeft(el.ownerDocument),box.top+Y.Dom.getDocumentScrollTop(el.ownerDocument)];}
else{pos=[el.offsetLeft,el.offsetTop];parentNode=el.offsetParent;var hasAbs=this.getStyle(el,'position')=='absolute';if(parentNode!=el){while(parentNode){pos[0]+=parentNode.offsetLeft;pos[1]+=parentNode.offsetTop;if(isSafari&&!hasAbs&&this.getStyle(parentNode,'position')=='absolute'){hasAbs=true;}
parentNode=parentNode.offsetParent;}}
if(isSafari&&hasAbs){pos[0]-=el.ownerDocument.body.offsetLeft;pos[1]-=el.ownerDocument.body.offsetTop;}}
parentNode=el.parentNode;while(parentNode.tagName&&!patterns.ROOT_TAG.test(parentNode.tagName))
{if(Y.Dom.getStyle(parentNode,'display').search(/^inline|table-row.*$/i)){pos[0]-=parentNode.scrollLeft;pos[1]-=parentNode.scrollTop;}
parentNode=parentNode.parentNode;}
return pos;};return Y.Dom.batch(el,f,Y.Dom,true);},getX:function(el){var f=function(el){return Y.Dom.getXY(el)[0];};return Y.Dom.batch(el,f,Y.Dom,true);},getY:function(el){var f=function(el){return Y.Dom.getXY(el)[1];};return Y.Dom.batch(el,f,Y.Dom,true);},setXY:function(el,pos,noRetry){var f=function(el){var style_pos=this.getStyle(el,'position');if(style_pos=='static'){this.setStyle(el,'position','relative');style_pos='relative';}
var pageXY=this.getXY(el);if(pageXY===false){return false;}
var delta=[parseInt(this.getStyle(el,'left'),10),parseInt(this.getStyle(el,'top'),10)];if(isNaN(delta[0])){delta[0]=(style_pos=='relative')?0:el.offsetLeft;}
if(isNaN(delta[1])){delta[1]=(style_pos=='relative')?0:el.offsetTop;}
if(pos[0]!==null){el.style.left=pos[0]-pageXY[0]+delta[0]+'px';}
if(pos[1]!==null){el.style.top=pos[1]-pageXY[1]+delta[1]+'px';}
if(!noRetry){var newXY=this.getXY(el);if((pos[0]!==null&&newXY[0]!=pos[0])||(pos[1]!==null&&newXY[1]!=pos[1])){this.setXY(el,pos,true);}}};Y.Dom.batch(el,f,Y.Dom,true);},setX:function(el,x){Y.Dom.setXY(el,[x,null]);},setY:function(el,y){Y.Dom.setXY(el,[null,y]);},getRegion:function(el){var f=function(el){if((el.parentNode===null||el.offsetParent===null||this.getStyle(el,'display')=='none')&&el!=document.body){return false;}
var region=Y.Region.getRegion(el);return region;};return Y.Dom.batch(el,f,Y.Dom,true);},getClientWidth:function(){return Y.Dom.getViewportWidth();},getClientHeight:function(){return Y.Dom.getViewportHeight();},getElementsByClassName:function(className,tag,root,apply){tag=tag||'*';root=(root)?Y.Dom.get(root):null||document;if(!root){return[];}
var nodes=[],elements=root.getElementsByTagName(tag),re=getClassRegEx(className);for(var i=0,len=elements.length;i<len;++i){if(re.test(elements[i].className)){nodes[nodes.length]=elements[i];if(apply){apply.call(elements[i],elements[i]);}}}
return nodes;},hasClass:function(el,className){var re=getClassRegEx(className);var f=function(el){return re.test(el.className);};return Y.Dom.batch(el,f,Y.Dom,true);},addClass:function(el,className){var f=function(el){if(this.hasClass(el,className)){return false;}
el.className=YAHOO.lang.trim([el.className,className].join(' '));return true;};return Y.Dom.batch(el,f,Y.Dom,true);},removeClass:function(el,className){var re=getClassRegEx(className);var f=function(el){if(!this.hasClass(el,className)){return false;}
var c=el.className;el.className=c.replace(re,' ');if(this.hasClass(el,className)){this.removeClass(el,className);}
el.className=YAHOO.lang.trim(el.className);return true;};return Y.Dom.batch(el,f,Y.Dom,true);},replaceClass:function(el,oldClassName,newClassName){if(!newClassName||oldClassName===newClassName){return false;}
var re=getClassRegEx(oldClassName);var f=function(el){if(!this.hasClass(el,oldClassName)){this.addClass(el,newClassName);return true;}
el.className=el.className.replace(re,' '+newClassName+' ');if(this.hasClass(el,oldClassName)){this.replaceClass(el,oldClassName,newClassName);}
el.className=YAHOO.lang.trim(el.className);return true;};return Y.Dom.batch(el,f,Y.Dom,true);},generateId:function(el,prefix){prefix=prefix||'yui-gen';var f=function(el){if(el&&el.id){return el.id;}
var id=prefix+id_counter++;if(el){el.id=id;}
return id;};return Y.Dom.batch(el,f,Y.Dom,true)||f.apply(Y.Dom,arguments);},isAncestor:function(haystack,needle){haystack=Y.Dom.get(haystack);if(!haystack||!needle){return false;}
var f=function(node){if(haystack.contains&&node.nodeType&&!isSafari){return haystack.contains(node);}
else if(haystack.compareDocumentPosition&&node.nodeType){return!!(haystack.compareDocumentPosition(node)&16);}else if(node.nodeType){return!!this.getAncestorBy(node,function(el){return el==haystack;});}
return false;};return Y.Dom.batch(needle,f,Y.Dom,true);},inDocument:function(el){var f=function(el){if(isSafari){while(el=el.parentNode){if(el==document.documentElement){return true;}}
return false;}
return this.isAncestor(document.documentElement,el);};return Y.Dom.batch(el,f,Y.Dom,true);},getElementsBy:function(method,tag,root,apply){tag=tag||'*';root=(root)?Y.Dom.get(root):null||document;if(!root){return[];}
var nodes=[],elements=root.getElementsByTagName(tag);for(var i=0,len=elements.length;i<len;++i){if(method(elements[i])){nodes[nodes.length]=elements[i];if(apply){apply(elements[i]);}}}
return nodes;},batch:function(el,method,o,override){el=(el&&el.tagName)?el:Y.Dom.get(el);if(!el||!method){return false;}
var scope=(override)?o:window;if(el.tagName||(!el.item&&!el.slice)){return method.call(scope,el,o);}
var collection=[];for(var i=0,len=el.length;i<len;++i){collection[collection.length]=method.call(scope,el[i],o);}
return collection;},getDocumentHeight:function(){var scrollHeight=(document.compatMode!='CSS1Compat')?document.body.scrollHeight:document.documentElement.scrollHeight;var h=Math.max(scrollHeight,Y.Dom.getViewportHeight());return h;},getDocumentWidth:function(){var scrollWidth=(document.compatMode!='CSS1Compat')?document.body.scrollWidth:document.documentElement.scrollWidth;var w=Math.max(scrollWidth,Y.Dom.getViewportWidth());return w;},getViewportHeight:function(){var height=self.innerHeight;var mode=document.compatMode;if((mode||isIE)&&!isOpera){height=(mode=='CSS1Compat')?document.documentElement.clientHeight:document.body.clientHeight;}
return height;},getViewportWidth:function(){var width=self.innerWidth;var mode=document.compatMode;if(mode||isIE){width=(mode=='CSS1Compat')?document.documentElement.clientWidth:document.body.clientWidth;}
return width;},getAncestorBy:function(node,method){while(node=node.parentNode){if(testElement(node,method)){return node;}}
return null;},getAncestorByClassName:function(node,className){node=Y.Dom.get(node);if(!node){return null;}
var method=function(el){return Y.Dom.hasClass(el,className);};return Y.Dom.getAncestorBy(node,method);},getAncestorByTagName:function(node,tagName){node=Y.Dom.get(node);if(!node){return null;}
var method=function(el){return el.tagName&&el.tagName.toUpperCase()==tagName.toUpperCase();};return Y.Dom.getAncestorBy(node,method);},getPreviousSiblingBy:function(node,method){while(node){node=node.previousSibling;if(testElement(node,method)){return node;}}
return null;},getPreviousSibling:function(node){node=Y.Dom.get(node);if(!node){return null;}
return Y.Dom.getPreviousSiblingBy(node);},getNextSiblingBy:function(node,method){while(node){node=node.nextSibling;if(testElement(node,method)){return node;}}
return null;},getNextSibling:function(node){node=Y.Dom.get(node);if(!node){return null;}
return Y.Dom.getNextSiblingBy(node);},getFirstChildBy:function(node,method){var child=(testElement(node.firstChild,method))?node.firstChild:null;return child||Y.Dom.getNextSiblingBy(node.firstChild,method);},getFirstChild:function(node,method){node=Y.Dom.get(node);if(!node){return null;}
return Y.Dom.getFirstChildBy(node);},getLastChildBy:function(node,method){if(!node){return null;}
var child=(testElement(node.lastChild,method))?node.lastChild:null;return child||Y.Dom.getPreviousSiblingBy(node.lastChild,method);},getLastChild:function(node){node=Y.Dom.get(node);return Y.Dom.getLastChildBy(node);},getChildrenBy:function(node,method){var child=Y.Dom.getFirstChildBy(node,method);var children=child?[child]:[];Y.Dom.getNextSiblingBy(child,function(node){if(!method||method(node)){children[children.length]=node;}
return false;});return children;},getChildren:function(node){node=Y.Dom.get(node);if(!node){}
return Y.Dom.getChildrenBy(node);},getDocumentScrollLeft:function(doc){doc=doc||document;return Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft);},getDocumentScrollTop:function(doc){doc=doc||document;return Math.max(doc.documentElement.scrollTop,doc.body.scrollTop);},insertBefore:function(newNode,referenceNode){newNode=Y.Dom.get(newNode);referenceNode=Y.Dom.get(referenceNode);if(!newNode||!referenceNode||!referenceNode.parentNode){return null;}
return referenceNode.parentNode.insertBefore(newNode,referenceNode);},insertAfter:function(newNode,referenceNode){newNode=Y.Dom.get(newNode);referenceNode=Y.Dom.get(referenceNode);if(!newNode||!referenceNode||!referenceNode.parentNode){return null;}
if(referenceNode.nextSibling){return referenceNode.parentNode.insertBefore(newNode,referenceNode.nextSibling);}else{return referenceNode.parentNode.appendChild(newNode);}}};})();YAHOO.util.Region=function(t,r,b,l){this.top=t;this[1]=t;this.right=r;this.bottom=b;this.left=l;this[0]=l;};YAHOO.util.Region.prototype.contains=function(region){return(region.left>=this.left&&region.right<=this.right&&region.top>=this.top&&region.bottom<=this.bottom);};YAHOO.util.Region.prototype.getArea=function(){return((this.bottom-this.top)*(this.right-this.left));};YAHOO.util.Region.prototype.intersect=function(region){var t=Math.max(this.top,region.top);var r=Math.min(this.right,region.right);var b=Math.min(this.bottom,region.bottom);var l=Math.max(this.left,region.left);if(b>=t&&r>=l){return new YAHOO.util.Region(t,r,b,l);}else{return null;}};YAHOO.util.Region.prototype.union=function(region){var t=Math.min(this.top,region.top);var r=Math.max(this.right,region.right);var b=Math.max(this.bottom,region.bottom);var l=Math.min(this.left,region.left);return new YAHOO.util.Region(t,r,b,l);};YAHOO.util.Region.prototype.toString=function(){return("Region {"+"top: "+this.top+", right: "+this.right+", bottom: "+this.bottom+", left: "+this.left+"}");};YAHOO.util.Region.getRegion=function(el){var p=YAHOO.util.Dom.getXY(el);var t=p[1];var r=p[0]+el.offsetWidth;var b=p[1]+el.offsetHeight;var l=p[0];return new YAHOO.util.Region(t,r,b,l);};YAHOO.util.Point=function(x,y){if(YAHOO.lang.isArray(x)){y=x[1];x=x[0];}
this.x=this.right=this.left=this[0]=x;this.y=this.top=this.bottom=this[1]=y;};YAHOO.util.Point.prototype=new YAHOO.util.Region();YAHOO.register("dom",YAHOO.util.Dom,{version:"2.3.0",build:"442"});
YAHOO.util.CustomEvent=function(type,oScope,silent,signature){this.type=type;this.scope=oScope||window;this.silent=silent;this.signature=signature||YAHOO.util.CustomEvent.LIST;this.subscribers=[];if(!this.silent){}
var onsubscribeType="_YUICEOnSubscribe";if(type!==onsubscribeType){this.subscribeEvent=new YAHOO.util.CustomEvent(onsubscribeType,this,true);}};YAHOO.util.CustomEvent.LIST=0;YAHOO.util.CustomEvent.FLAT=1;YAHOO.util.CustomEvent.prototype={subscribe:function(fn,obj,override){if(!fn){throw new Error("Invalid callback for subscriber to '"+this.type+"'");}
if(this.subscribeEvent){this.subscribeEvent.fire(fn,obj,override);}
this.subscribers.push(new YAHOO.util.Subscriber(fn,obj,override));},unsubscribe:function(fn,obj){if(!fn){return this.unsubscribeAll();}
var found=false;for(var i=0,len=this.subscribers.length;i<len;++i){var s=this.subscribers[i];if(s&&s.contains(fn,obj)){this._delete(i);found=true;}}
return found;},fire:function(){var len=this.subscribers.length;if(!len&&this.silent){return true;}
var args=[],ret=true,i,rebuild=false;for(i=0;i<arguments.length;++i){args.push(arguments[i]);}
var argslength=args.length;if(!this.silent){}
for(i=0;i<len;++i){var s=this.subscribers[i];if(!s){rebuild=true;}else{if(!this.silent){}
var scope=s.getScope(this.scope);if(this.signature==YAHOO.util.CustomEvent.FLAT){var param=null;if(args.length>0){param=args[0];}
ret=s.fn.call(scope,param,s.obj);}else{ret=s.fn.call(scope,this.type,args,s.obj);}
if(false===ret){if(!this.silent){}
return false;}}}
if(rebuild){var newlist=[],subs=this.subscribers;for(i=0,len=subs.length;i<len;++i){s=subs[i];newlist.push(subs[i]);}
this.subscribers=newlist;}
return true;},unsubscribeAll:function(){for(var i=0,len=this.subscribers.length;i<len;++i){this._delete(len-1-i);}
this.subscribers=[];return i;},_delete:function(index){var s=this.subscribers[index];if(s){delete s.fn;delete s.obj;}
this.subscribers[index]=null;},toString:function(){return"CustomEvent: "+"'"+this.type+"', "+"scope: "+this.scope;}};YAHOO.util.Subscriber=function(fn,obj,override){this.fn=fn;this.obj=YAHOO.lang.isUndefined(obj)?null:obj;this.override=override;};YAHOO.util.Subscriber.prototype.getScope=function(defaultScope){if(this.override){if(this.override===true){return this.obj;}else{return this.override;}}
return defaultScope;};YAHOO.util.Subscriber.prototype.contains=function(fn,obj){if(obj){return(this.fn==fn&&this.obj==obj);}else{return(this.fn==fn);}};YAHOO.util.Subscriber.prototype.toString=function(){return"Subscriber { obj: "+this.obj+", override: "+(this.override||"no")+" }";};if(!YAHOO.util.Event){YAHOO.util.Event=function(){var loadComplete=false;var DOMReady=false;var listeners=[];var unloadListeners=[];var legacyEvents=[];var legacyHandlers=[];var retryCount=0;var onAvailStack=[];var legacyMap=[];var counter=0;var webkitKeymap={63232:38,63233:40,63234:37,63235:39};return{POLL_RETRYS:4000,POLL_INTERVAL:10,EL:0,TYPE:1,FN:2,WFN:3,OBJ:3,ADJ_SCOPE:4,lastError:null,isSafari:YAHOO.env.ua.webkit,webkit:YAHOO.env.ua.webkit,isIE:YAHOO.env.ua.ie,_interval:null,startInterval:function(){if(!this._interval){var self=this;var callback=function(){self._tryPreloadAttach();};this._interval=setInterval(callback,this.POLL_INTERVAL);}},onAvailable:function(p_id,p_fn,p_obj,p_override){onAvailStack.push({id:p_id,fn:p_fn,obj:p_obj,override:p_override,checkReady:false});retryCount=this.POLL_RETRYS;this.startInterval();},onDOMReady:function(p_fn,p_obj,p_override){if(DOMReady){setTimeout(function(){var s=window;if(p_override){if(p_override===true){s=p_obj;}else{s=p_override;}}
p_fn.call(s,"DOMReady",[],p_obj);},0);}else{this.DOMReadyEvent.subscribe(p_fn,p_obj,p_override);}},onContentReady:function(p_id,p_fn,p_obj,p_override){onAvailStack.push({id:p_id,fn:p_fn,obj:p_obj,override:p_override,checkReady:true});retryCount=this.POLL_RETRYS;this.startInterval();},addListener:function(el,sType,fn,obj,override){if(!fn||!fn.call){return false;}
if(this._isValidCollection(el)){var ok=true;for(var i=0,len=el.length;i<len;++i){ok=this.on(el[i],sType,fn,obj,override)&&ok;}
return ok;}else if(YAHOO.lang.isString(el)){var oEl=this.getEl(el);if(oEl){el=oEl;}else{this.onAvailable(el,function(){YAHOO.util.Event.on(el,sType,fn,obj,override);});return true;}}
if(!el){return false;}
if("unload"==sType&&obj!==this){unloadListeners[unloadListeners.length]=[el,sType,fn,obj,override];return true;}
var scope=el;if(override){if(override===true){scope=obj;}else{scope=override;}}
var wrappedFn=function(e){return fn.call(scope,YAHOO.util.Event.getEvent(e),obj);};var li=[el,sType,fn,wrappedFn,scope];var index=listeners.length;listeners[index]=li;if(this.useLegacyEvent(el,sType)){var legacyIndex=this.getLegacyIndex(el,sType);if(legacyIndex==-1||el!=legacyEvents[legacyIndex][0]){legacyIndex=legacyEvents.length;legacyMap[el.id+sType]=legacyIndex;legacyEvents[legacyIndex]=[el,sType,el["on"+sType]];legacyHandlers[legacyIndex]=[];el["on"+sType]=function(e){YAHOO.util.Event.fireLegacyEvent(YAHOO.util.Event.getEvent(e),legacyIndex);};}
legacyHandlers[legacyIndex].push(li);}else{try{this._simpleAdd(el,sType,wrappedFn,false);}catch(ex){this.lastError=ex;this.removeListener(el,sType,fn);return false;}}
return true;},fireLegacyEvent:function(e,legacyIndex){var ok=true,le,lh,li,scope,ret;lh=legacyHandlers[legacyIndex];for(var i=0,len=lh.length;i<len;++i){li=lh[i];if(li&&li[this.WFN]){scope=li[this.ADJ_SCOPE];ret=li[this.WFN].call(scope,e);ok=(ok&&ret);}}
le=legacyEvents[legacyIndex];if(le&&le[2]){le[2](e);}
return ok;},getLegacyIndex:function(el,sType){var key=this.generateId(el)+sType;if(typeof legacyMap[key]=="undefined"){return-1;}else{return legacyMap[key];}},useLegacyEvent:function(el,sType){if(this.webkit&&("click"==sType||"dblclick"==sType)){var v=parseInt(this.webkit,10);if(!isNaN(v)&&v<418){return true;}}
return false;},removeListener:function(el,sType,fn){var i,len;if(typeof el=="string"){el=this.getEl(el);}else if(this._isValidCollection(el)){var ok=true;for(i=0,len=el.length;i<len;++i){ok=(this.removeListener(el[i],sType,fn)&&ok);}
return ok;}
if(!fn||!fn.call){return this.purgeElement(el,false,sType);}
if("unload"==sType){for(i=0,len=unloadListeners.length;i<len;i++){var li=unloadListeners[i];if(li&&li[0]==el&&li[1]==sType&&li[2]==fn){unloadListeners[i]=null;return true;}}
return false;}
var cacheItem=null;var index=arguments[3];if("undefined"==typeof index){index=this._getCacheIndex(el,sType,fn);}
if(index>=0){cacheItem=listeners[index];}
if(!el||!cacheItem){return false;}
if(this.useLegacyEvent(el,sType)){var legacyIndex=this.getLegacyIndex(el,sType);var llist=legacyHandlers[legacyIndex];if(llist){for(i=0,len=llist.length;i<len;++i){li=llist[i];if(li&&li[this.EL]==el&&li[this.TYPE]==sType&&li[this.FN]==fn){llist[i]=null;break;}}}}else{try{this._simpleRemove(el,sType,cacheItem[this.WFN],false);}catch(ex){this.lastError=ex;return false;}}
delete listeners[index][this.WFN];delete listeners[index][this.FN];listeners[index]=null;return true;},getTarget:function(ev,resolveTextNode){var t=ev.target||ev.srcElement;return this.resolveTextNode(t);},resolveTextNode:function(node){if(node&&3==node.nodeType){return node.parentNode;}else{return node;}},getPageX:function(ev){var x=ev.pageX;if(!x&&0!==x){x=ev.clientX||0;if(this.isIE){x+=this._getScrollLeft();}}
return x;},getPageY:function(ev){var y=ev.pageY;if(!y&&0!==y){y=ev.clientY||0;if(this.isIE){y+=this._getScrollTop();}}
return y;},getXY:function(ev){return[this.getPageX(ev),this.getPageY(ev)];},getRelatedTarget:function(ev){var t=ev.relatedTarget;if(!t){if(ev.type=="mouseout"){t=ev.toElement;}else if(ev.type=="mouseover"){t=ev.fromElement;}}
return this.resolveTextNode(t);},getTime:function(ev){if(!ev.time){var t=new Date().getTime();try{ev.time=t;}catch(ex){this.lastError=ex;return t;}}
return ev.time;},stopEvent:function(ev){this.stopPropagation(ev);this.preventDefault(ev);},stopPropagation:function(ev){if(ev.stopPropagation){ev.stopPropagation();}else{ev.cancelBubble=true;}},preventDefault:function(ev){if(ev.preventDefault){ev.preventDefault();}else{ev.returnValue=false;}},getEvent:function(e){var ev=e||window.event;if(!ev){var c=this.getEvent.caller;while(c){ev=c.arguments[0];if(ev&&Event==ev.constructor){break;}
c=c.caller;}}
return ev;},getCharCode:function(ev){var code=ev.keyCode||ev.charCode||0;if(YAHOO.env.ua.webkit&&(code in webkitKeymap)){code=webkitKeymap[code];}
return code;},_getCacheIndex:function(el,sType,fn){for(var i=0,len=listeners.length;i<len;++i){var li=listeners[i];if(li&&li[this.FN]==fn&&li[this.EL]==el&&li[this.TYPE]==sType){return i;}}
return-1;},generateId:function(el){var id=el.id;if(!id){id="yuievtautoid-"+counter;++counter;el.id=id;}
return id;},_isValidCollection:function(o){try{return(o&&o.length&&typeof o!="string"&&!o.tagName&&!o.alert&&typeof o[0]!="undefined");}catch(e){return false;}},elCache:{},getEl:function(id){return document.getElementById(id);},clearCache:function(){},DOMReadyEvent:new YAHOO.util.CustomEvent("DOMReady",this),_load:function(e){if(!loadComplete){loadComplete=true;var EU=YAHOO.util.Event;EU._ready();EU._tryPreloadAttach();}},_ready:function(e){if(!DOMReady){DOMReady=true;var EU=YAHOO.util.Event;EU.DOMReadyEvent.fire();EU._simpleRemove(document,"DOMContentLoaded",EU._ready);}},_tryPreloadAttach:function(){if(this.locked){return false;}
if(this.isIE){if(!DOMReady){this.startInterval();return false;}}
this.locked=true;var tryAgain=!loadComplete;if(!tryAgain){tryAgain=(retryCount>0);}
var notAvail=[];var executeItem=function(el,item){var scope=el;if(item.override){if(item.override===true){scope=item.obj;}else{scope=item.override;}}
item.fn.call(scope,item.obj);};var i,len,item,el;for(i=0,len=onAvailStack.length;i<len;++i){item=onAvailStack[i];if(item&&!item.checkReady){el=this.getEl(item.id);if(el){executeItem(el,item);onAvailStack[i]=null;}else{notAvail.push(item);}}}
for(i=0,len=onAvailStack.length;i<len;++i){item=onAvailStack[i];if(item&&item.checkReady){el=this.getEl(item.id);if(el){if(loadComplete||el.nextSibling){executeItem(el,item);onAvailStack[i]=null;}}else{notAvail.push(item);}}}
retryCount=(notAvail.length===0)?0:retryCount-1;if(tryAgain){this.startInterval();}else{clearInterval(this._interval);this._interval=null;}
this.locked=false;return true;},purgeElement:function(el,recurse,sType){var elListeners=this.getListeners(el,sType);if(elListeners){for(var i=0,len=elListeners.length;i<len;++i){var l=elListeners[i];this.removeListener(el,l.type,l.fn,l.index);}}
if(recurse&&el&&el.childNodes){for(i=0,len=el.childNodes.length;i<len;++i){this.purgeElement(el.childNodes[i],recurse,sType);}}},getListeners:function(el,sType){var results=[],searchLists;if(!sType){searchLists=[listeners,unloadListeners];}else if(sType=="unload"){searchLists=[unloadListeners];}else{searchLists=[listeners];}
for(var j=0;j<searchLists.length;++j){var searchList=searchLists[j];if(searchList&&searchList.length>0){for(var i=0,len=searchList.length;i<len;++i){var l=searchList[i];if(l&&l[this.EL]===el&&(!sType||sType===l[this.TYPE])){results.push({type:l[this.TYPE],fn:l[this.FN],obj:l[this.OBJ],adjust:l[this.ADJ_SCOPE],index:i});}}}}
return(results.length)?results:null;},_unload:function(e){var EU=YAHOO.util.Event,i,j,l,len,index;for(i=0,len=unloadListeners.length;i<len;++i){l=unloadListeners[i];if(l){var scope=window;if(l[EU.ADJ_SCOPE]){if(l[EU.ADJ_SCOPE]===true){scope=l[EU.OBJ];}else{scope=l[EU.ADJ_SCOPE];}}
l[EU.FN].call(scope,EU.getEvent(e),l[EU.OBJ]);unloadListeners[i]=null;l=null;scope=null;}}
unloadListeners=null;if(listeners&&listeners.length>0){j=listeners.length;while(j){index=j-1;l=listeners[index];if(l){EU.removeListener(l[EU.EL],l[EU.TYPE],l[EU.FN],index);}
j=j-1;}
l=null;EU.clearCache();}
for(i=0,len=legacyEvents.length;i<len;++i){legacyEvents[i][0]=null;legacyEvents[i]=null;}
legacyEvents=null;EU._simpleRemove(window,"unload",EU._unload);},_getScrollLeft:function(){return this._getScroll()[1];},_getScrollTop:function(){return this._getScroll()[0];},_getScroll:function(){var dd=document.documentElement,db=document.body;if(dd&&(dd.scrollTop||dd.scrollLeft)){return[dd.scrollTop,dd.scrollLeft];}else if(db){return[db.scrollTop,db.scrollLeft];}else{return[0,0];}},regCE:function(){},_simpleAdd:function(){if(window.addEventListener){return function(el,sType,fn,capture){el.addEventListener(sType,fn,(capture));};}else if(window.attachEvent){return function(el,sType,fn,capture){el.attachEvent("on"+sType,fn);};}else{return function(){};}}(),_simpleRemove:function(){if(window.removeEventListener){return function(el,sType,fn,capture){el.removeEventListener(sType,fn,(capture));};}else if(window.detachEvent){return function(el,sType,fn){el.detachEvent("on"+sType,fn);};}else{return function(){};}}()};}();(function(){var EU=YAHOO.util.Event;EU.on=EU.addListener;if(EU.isIE){YAHOO.util.Event.onDOMReady(YAHOO.util.Event._tryPreloadAttach,YAHOO.util.Event,true);var el,d=document,b=d.body;if(("undefined"!==typeof YAHOO_config)&&YAHOO_config.injecting){el=document.createElement("script");var p=d.getElementsByTagName("head")[0]||b;p.insertBefore(el,p.firstChild);}else{d.write('<scr'+'ipt id="_yui_eu_dr" defer="true" src="//:"><'+'/script>');el=document.getElementById("_yui_eu_dr");}
if(el){el.onreadystatechange=function(){if("complete"===this.readyState){this.parentNode.removeChild(this);YAHOO.util.Event._ready();}};}else{}
el=null;}else if(EU.webkit){EU._drwatch=setInterval(function(){var rs=document.readyState;if("loaded"==rs||"complete"==rs){clearInterval(EU._drwatch);EU._drwatch=null;EU._ready();}},EU.POLL_INTERVAL);}else{EU._simpleAdd(document,"DOMContentLoaded",EU._ready);}
EU._simpleAdd(window,"load",EU._load);EU._simpleAdd(window,"unload",EU._unload);EU._tryPreloadAttach();})();}
YAHOO.util.EventProvider=function(){};YAHOO.util.EventProvider.prototype={__yui_events:null,__yui_subscribers:null,subscribe:function(p_type,p_fn,p_obj,p_override){this.__yui_events=this.__yui_events||{};var ce=this.__yui_events[p_type];if(ce){ce.subscribe(p_fn,p_obj,p_override);}else{this.__yui_subscribers=this.__yui_subscribers||{};var subs=this.__yui_subscribers;if(!subs[p_type]){subs[p_type]=[];}
subs[p_type].push({fn:p_fn,obj:p_obj,override:p_override});}},unsubscribe:function(p_type,p_fn,p_obj){this.__yui_events=this.__yui_events||{};var evts=this.__yui_events;if(p_type){var ce=evts[p_type];if(ce){return ce.unsubscribe(p_fn,p_obj);}}else{for(var i in evts){var ret=true;if(YAHOO.lang.hasOwnProperty(evts,i)){ret=ret&&evts[i].unsubscribe(p_fn,p_obj);}}
return ret;}
return false;},unsubscribeAll:function(p_type){return this.unsubscribe(p_type);},createEvent:function(p_type,p_config){this.__yui_events=this.__yui_events||{};var opts=p_config||{};var events=this.__yui_events;if(events[p_type]){}else{var scope=opts.scope||this;var silent=(opts.silent);var ce=new YAHOO.util.CustomEvent(p_type,scope,silent,YAHOO.util.CustomEvent.FLAT);events[p_type]=ce;if(opts.onSubscribeCallback){ce.subscribeEvent.subscribe(opts.onSubscribeCallback);}
this.__yui_subscribers=this.__yui_subscribers||{};var qs=this.__yui_subscribers[p_type];if(qs){for(var i=0;i<qs.length;++i){ce.subscribe(qs[i].fn,qs[i].obj,qs[i].override);}}}
return events[p_type];},fireEvent:function(p_type,arg1,arg2,etc){this.__yui_events=this.__yui_events||{};var ce=this.__yui_events[p_type];if(!ce){return null;}
var args=[];for(var i=1;i<arguments.length;++i){args.push(arguments[i]);}
return ce.fire.apply(ce,args);},hasEvent:function(type){if(this.__yui_events){if(this.__yui_events[type]){return true;}}
return false;}};YAHOO.util.KeyListener=function(attachTo,keyData,handler,event){if(!attachTo){}else if(!keyData){}else if(!handler){}
if(!event){event=YAHOO.util.KeyListener.KEYDOWN;}
var keyEvent=new YAHOO.util.CustomEvent("keyPressed");this.enabledEvent=new YAHOO.util.CustomEvent("enabled");this.disabledEvent=new YAHOO.util.CustomEvent("disabled");if(typeof attachTo=='string'){attachTo=document.getElementById(attachTo);}
if(typeof handler=='function'){keyEvent.subscribe(handler);}else{keyEvent.subscribe(handler.fn,handler.scope,handler.correctScope);}
function handleKeyPress(e,obj){if(!keyData.shift){keyData.shift=false;}
if(!keyData.alt){keyData.alt=false;}
if(!keyData.ctrl){keyData.ctrl=false;}
if(e.shiftKey==keyData.shift&&e.altKey==keyData.alt&&e.ctrlKey==keyData.ctrl){var dataItem;var keyPressed;if(keyData.keys instanceof Array){for(var i=0;i<keyData.keys.length;i++){dataItem=keyData.keys[i];if(dataItem==e.charCode){keyEvent.fire(e.charCode,e);break;}else if(dataItem==e.keyCode){keyEvent.fire(e.keyCode,e);break;}}}else{dataItem=keyData.keys;if(dataItem==e.charCode){keyEvent.fire(e.charCode,e);}else if(dataItem==e.keyCode){keyEvent.fire(e.keyCode,e);}}}}
this.enable=function(){if(!this.enabled){YAHOO.util.Event.addListener(attachTo,event,handleKeyPress);this.enabledEvent.fire(keyData);}
this.enabled=true;};this.disable=function(){if(this.enabled){YAHOO.util.Event.removeListener(attachTo,event,handleKeyPress);this.disabledEvent.fire(keyData);}
this.enabled=false;};this.toString=function(){return"KeyListener ["+keyData.keys+"] "+attachTo.tagName+
(attachTo.id?"["+attachTo.id+"]":"");};};YAHOO.util.KeyListener.KEYDOWN="keydown";YAHOO.util.KeyListener.KEYUP="keyup";YAHOO.register("event",YAHOO.util.Event,{version:"2.3.0",build:"442"});YAHOO.register("yahoo-dom-event", YAHOO, {version: "2.3.0", build: "442"});

var tooltips  = new Balloon;