/**
 * @version $Id$ $Rev: 8673 $ $Date: 2007-09-25 15:42:17 -0700 (Tue, 25 Sep 2007) $
 */
ToggleWidget = function ( el, closedImage, openImage, display, imagePlacement )
{
	this.element = null;
	this.openImage = openImage;
	this.closedImage = closedImage;
	this.display = (display) ? display : "inline";
	this.imagePlacement= (imagePlacement) ? imagePlacement : "left";
	this.labels = new Object();
	this.contents = new Object();
	this.toggles =new Object();
	this.labelContainer = null;
	this.contentContainer = null;
	this.togObj = null;
	this.count=0;
	this.init(el);
}

ToggleWidget.prototype.init = function( el )
{
	  if (typeof el == "string")
	  {
		  var elId = el;
		  el = document.getElementById(el);
		  if (! el)
		  {
			  el = document.createElement("DIV");
			  el.id = elId;
		  }
	  }
	  this.element = el;
	  var childNodes = this.element.childNodes;
	  if (childNodes)
	  {
		 for(var i=0;child=childNodes[i];i++)
		 {
		   if(child.nodeType == 1)
		   {
			 if (child.className == "label")
			 {
			 	this.count++;
		 		child.id = "toggle"+this.count ;
				this.labels[child.id ] = child;
			 }
			 else if(child.className ==  "content" || child.className ==  "content1" )
			 {
			 	child.id="toggle"+this.count ;
				this.contents[child.id] = child;
			 }
		   }
		  }
		  for(var label in this.labels)
		  {
			var toggle = new ToggleItem( label, this.labels[label], this.contents[label] );
			this.toggles[label] = toggle;
		  }
		  if(this.toggles)
		  	this.render();
	  }
}
ToggleWidget.prototype.setDisplay = function(display)
{
	this.display = display; 
}	
ToggleWidget.prototype.setClosedImage = function(closedImage)
{
		this.closedImage = closedImage;
}
ToggleWidget.prototype.setOpenImage = function(openImage)
{
		this.openImage = openImage;
}
ToggleWidget.prototype.getImage = function(bool)
{
		if(bool)
			return this.openImage;
		else
			return this.closedImage;
}
ToggleWidget.prototype.hasImages = function()
{
		if(this.closedImage == null || this.openImage == null)
			return false;
		return true;
}
ToggleWidget.prototype.render = function() {
for(var t in this.toggles)
{
	var toggleItem = this.toggles[t];
    //attach a Model to the DOM node
    toggleItem.label.togObj = this;
	toggleItem.label.onclick = this.toggle;
	toggleItem.label.style.display="inline";
	toggleItem.label.onmouseover = function() {
			this.style.cursor='pointer';
	}
	//set the image as a member of the toggleitem not the togglewidget
	if( this.hasImages() )
	{
		tmpImage = document.createElement("IMG");
		tmpImage .src = this.getImage( toggleItem.state );
		tmpImage .id =  toggleItem.id;
		tmpImage .alt = '';
		tmpImage .togObj = this;
		toggleItem.image = tmpImage;
		toggleItem.image.onclick = this.toggle;
		toggleItem.image.onmouseover = function() {
					this.style.cursor='pointer';
		}
	}
	if(this.display == "inline")
	{
		if(this.labelContainer == null)
		{
			this.labelContainer = document.createElement("DIV");
			this.labelContainer.id = "labels";
		}
		if(this.contentContainer == null)
		{
			this.contentContainer = document.createElement("DIV");
			this.contentContainer.id = "contents";
		}
		this.labelContainer.style.display = this.display;
		try {
		  this.labelContainer.appendChild(toggleItem.label);
		  if(this.imagePlacement == "left")
		  {
			  this.labelContainer.insertBefore( 
			  				toggleItem.image, toggleItem.label );
		  }	else {
		  	this.labelContainer.appendChild(toggleItem.image);
		  }
		  this.element.appendChild(this.labelContainer);
		  this.contentContainer.appendChild(toggleItem.content);
		  this.element.appendChild(this.contentContainer);
		} catch (ex) {
			alert("ToggleWidget.render():inline display:"+ex.message);
		}
	}
	else
	{
		if( this.hasImages() )
		{
			try{
				this.element.appendChild(toggleItem.image);
			} catch( ex ) {
				alert("ToggleWidget.render():block display image:"+ex.message);
			}
		}
		try {
			this.element.appendChild(toggleItem.label);
			this.element.appendChild(toggleItem.content);
			this.element.appendChild(document.createElement("BR"));
		} catch( ex ) {
			alert("ToggleWidget.render():block display:"+ex.message);
		}
	}
	this.element.style.margin="0 0 1px 0px";
	this.element.style.display=this.display;
}
}
ToggleWidget.prototype.toggle = function() {
	var my = this.togObj;
	var currentItem = my.toggles[this.id];
	for(var t in my.toggles)
	{
		var toggleItem = my.toggles[t];
		if(t != currentItem.id)
			toggleItem.close( my.getImage( false ) );
	}
	if(!currentItem.getState())
	{
		currentItem.open( my.getImage( true ) );
	}
	else
		currentItem.close( my.getImage( false ) );
}
ToggleWidget.prototype.setOpenDisplay = function( index ) {
	var currentItem = this.toggles["toggle"+index];
	if(!currentItem) return false;
	if(!currentItem.getState())
		currentItem.open( this.getImage( true ) );
	else
		currentItem.close( this.getImage( false ) );
	return true;
}

ToggleItem = function (id, label,content) {
	this.id = id;
	this.label = label;
	this.content = content;
	this.image = null;
	this.state = false; //false=closed
}
ToggleItem.prototype.setState = function(state) {
	this.state = state;
}
ToggleItem.prototype.getState = function() {
	return this.state;
}
ToggleItem.prototype.close = function( img ) {
	if(img)
		this.image.src = img;
	this.setState(false);
	this.content.style.display = "none";
}
ToggleItem.prototype.open = function( img ) {
	if(img)
		this.image.src = img;
	this.setState(true);
	this.content.style.display = "block";
}
/**
 * @version $Id$ $Rev: 27675 $ $Date: 2008-09-23 11:03:27 -0700 (Tue, 23 Sep 2008) $
 */
function sendKeepAliveRequest(resetURL) {
	if(keepAliveCount < keepAliveMaxRequests)
	{
		dojo.io.bind({
			url: keepAliveURL,
			load: function(){ keepAliveCount++; },
			error:errorHandler,
			preventCache: true,
			mimetype: "text/plain"
		});
	}
	else
	{
		clearInterval(keepAliveTimerId);
		window.location = resetURL;
	}
	
}
function errorHandler( type, error ) 
{
    var msg = "Something went horribly wrong ...\n" +
        error.message;
}
function initKeepAlive(resetURL)
{
	if(keepAliveInterval > 0)
	{
		if(keepAliveTimerId)
		{
			clearInterval(keepAliveTimerId);
		}
		keepAliveTimerId = 
			setInterval('sendKeepAliveRequest(\''+resetURL+'\')',keepAliveInterval);
	}
}

var pagePosition = 0;
var overlayDisplay = false;
function overlayBack()
{
	if( !document.getElementById("overlay") )
	 {
		 var overElem = document.createElement("div");
		 overElem.setAttribute("id", "overlay" );
		 if(overlayDisplay)
		 	overElem.style.display = "";
		 else
		 	overElem.style.display = "none";
		try{	 	
			document.getElementsByTagName("body")[0].appendChild(overElem);
		}catch(ex){
			alert(ex+":"+ex.message);
		}
	 }
}
function hideOverlay()
{
	overlayDisplay = false;
	 var oOverLayDiv = document.getElementById("overlay");
	 oOverLayDiv.style.display = "none";
	 scroll(0,pagePosition);
}
function showOverlay()
{
     overlayDisplay = true;
	 var over = document.getElementById("overlay");
	 if(over)
	 	over.style.display = "";
	 pagePosition = document.body.scrollTop;
	 scroll(0,0);	
}
var hideDialog = new Object();
hideDialog.responseComplete = function(responseElements)
{
	hideOverlay();
}
var showDialog = new Object();
showDialog.responseComplete = function(responseElements)
{
	showOverlay();
}
function showAllItems(link)
{
	var itemName = link.hash.replace("#","");
	showMoreOverlay(itemName) ;
}
function hideAllItems(link)
{
	var itemName = link.hash.replace("#","");
	hideMoreOverlay(itemName) ;
}
function showMoreOverlay(sDivName)
{
	showOverlay();
	var oDiv = document.getElementById(sDivName);
	 var oCopy = oDiv.cloneNode(true);
	 oCopy.id = sDivName+"clone";
	 document.getElementsByTagName("body")[0].appendChild(oCopy);
	 document.getElementById(sDivName+"clone").className = "overlayContent";
	 document.getElementById(sDivName+"clone").style.display="";
}
function hideMoreOverlay(sDivName)
{
	 document.getElementById(sDivName+"clone").style.display="none";
	 hideOverlay();
}
  function findPosX(obj)
  {
    var curleft = 0;
    if(obj.offsetParent)
        while(1)
        {
          curleft += obj.offsetLeft;
          if(!obj.offsetParent)
            break;
          obj = obj.offsetParent;
        }
    else if(obj.x)
        curleft += obj.x;
    return parseInt(curleft);
  }
  
 function makeImageMenu(obj)
 {
 	if(obj.ResultSet.Result.length > 0)
 	{
 		var div = document.getElementById("imagemenu");
 		var ul = document.createElement("UL");
		for(var i=0;result=obj.ResultSet.Result[i];i++)
		{
			var thumb = result.Thumbnail;
			if((typeof thumb== 'object') && (typeof result == 'object'))
			{
				var li = document.createElement("LI");
					li.style.position = "relative";
					li.style.zIndex = "1";
				li.onmouseover = function() {
					this.style.zIndex = "3";
				}
				li.onmouseout = function() {
					this.style.zIndex = "1";
				}
				var a = document.createElement("A");
					a.href = yahooURL;
					a.target = "_blank";
				var img = document.createElement("IMG");
					img.src = thumb.Url;
				img.onmouseover = function(){
					var imgXPos =  findPosX(this);
					var imgWidth = parseInt(thumb.Width);
					var totalWidth = imgXPos+imgWidth;
					var winWidth = parseInt(document.body.clientWidth);
					if(totalWidth > winWidth)
					{
						var rightMargin = (totalWidth - winWidth);
						this.style.left = "-"+rightMargin+"px";
					}				
					this.style.height= thumb.Height+"px";
					this.style.width= thumb.Width+"px";
					this.style.position = "absolute";
					this.style.zIndex = "3";
				}
				img.onmouseout = function(){
					this.style.left = "auto";
					this.style.height = "55px";
					this.style.width = "55px";
					this.style.position = "relative";
					this.style.zIndex = "1";
				}

				try{
					a.appendChild(img);
					li.appendChild(a);
					ul.appendChild(li);
				}catch(ex){
				  alert(ex);
				}
			}
		}
 		try{
 			div.appendChild(ul);
 		}catch(ex){
 			alert(ex)
 		}
	 }
 }
/**
 * @version $Id$ $Rev: 20660 $ $Date: 2008-05-01 11:14:11 -0700 (Thu, 01 May 2008) $
 */
var itemHoldings = null;
var checkinHoldings = null;
var moreDetails = null;
var ermContainer = null;
var myrules =  {
'.ToggleContainer' : function(element)  {
		itemHoldings = new ToggleWidget(element, "resources/images/smallarrow.gif",
		"resources/images/smallarrowdown.gif","inline");
},
'.CheckinContainer' : function(element)  {
		checkinHoldings = new ToggleWidget(element, "resources/images/smallarrow.gif",
		"resources/images/smallarrowdown.gif");
},
'.MoreDetails' : function(element) {
         var moreDetails = new ToggleWidget(element, "resources/images/smallarrow.gif",
	"resources/images/smallarrowdown.gif");
   	moreDetails.setOpenDisplay(1);
},
'.CommunityTags' : function(element) {
         var communityTags = new ToggleWidget(element, "resources/images/smallarrow.gif",
	"resources/images/smallarrowdown.gif");
   	communityTags.setOpenDisplay(1);
},
'.SectionContainer' : function(element) {
 		var moreDetails = new ToggleWidget(element, "resources/images/smallarrow.gif",
 		"resources/images/smallarrowdown.gif");
},
'.ERMContainer' : function(element) {
         var ermContainer = new ToggleWidget(element, "resources/images/smallarrow.gif",
	"resources/images/smallarrowdown.gif");
   	ermContainer.setOpenDisplay(1);
} 
};	
Behaviour.register(myrules);

function createFacetMenu(el, display)
{
	var elem = null;
	if(typeof el == "string")
		var elem = document.getElementById(el);
	else
		elem = el;
	if(elem) {
		var facetDisplay = new ToggleWidget( elem ,"resources/images/facetarrow.gif",
	 		"resources/images/facetarrowdown.gif");
		if(display)
			facetDisplay.setOpenDisplay(1);
	}
}