// -------------------------------------------------------------------
// Image Thumbnail Viewer II- By Dynamic Drive, available at: http://www.dynamicdrive.com
// Last updated: Feb 5th, 2007
// -------------------------------------------------------------------




var thumbnailviewer2={
enableTitle: true, //Should "title" attribute of link be used as description?
enableTransition: true, //Enable fading transition in IE?
hideimgmouseout: false, //Hide enlarged image when mouse moves out of anchor link? (if enlarged image is hyperlinked, always set to false!)

/////////////No need to edit beyond here/////////////////////////

iefilterstring: 'progid:DXImageTransform.Microsoft.GradientWipe(GradientSize=1.0 Duration=0.7)', //IE specific multimedia filter string
iefiltercapable: document.compatMode && window.createPopup? true : false, //Detect browser support for IE filters
preloadedimages:[], //array to preload enlarged images (ones set to display "onmouseover"
targetlinks:[], //array to hold participating links (those with rel="enlargeimage:initType")
alreadyrunflag: false, //flag to indicate whether init() function has been run already come window.onload



loadimage:function(linkobj)
{

var val=document.getElementById('thmbinals_default');
	val.style.display="none";

	var imagepath=linkobj.getAttribute("href") //Get URL to enlarged image
	var showcontainer=document.getElementById(linkobj.getAttribute("rev").split("::")[0]) //Reference container on page to show enlarged image in
	var dest=linkobj.getAttribute("rev").split("::")[1] //Get URL enlarged image should be linked to, if any
	var description=(thumbnailviewer2.enableTitle && linkobj.getAttribute("title"))? linkobj.getAttribute("title") : "" //Get title attr
	var imageHTML='<img src="'+imagepath+'" style="border-width: 0" height="342px;" />' //Construct HTML for enlarged image
	if (typeof dest!="undefined") //Hyperlink the enlarged image?
	imageHTML='<a href="'+dest+'">'+imageHTML+'</a>'
	if (description!="") //Use title attr of the link as description?
	imageHTML+='<br />'+description
	if (this.iefiltercapable)
	{ //Is this an IE browser that supports filters?
		showcontainer.style.filter=this.iefilterstring
		showcontainer.filters[0].Apply()
	}
	showcontainer.innerHTML=imageHTML
	this.featureImage=showcontainer.getElementsByTagName("img")[0] //Reference enlarged image itself
	this.featureImage.onload=function()
	{ //When enlarged image has completely loaded
		if (thumbnailviewer2.iefiltercapable) //Is this an IE browser that supports filters?
		showcontainer.filters[0].Play()
	}
	this.featureImage.onerror=function()
	{ //If an error has occurred while loading the image to show
		if (thumbnailviewer2.iefiltercapable) //Is this an IE browser that supports filters?
		showcontainer.filters[0].Stop()
	}
},

	hideimage:function(linkobj)
	{
		var showcontainer=document.getElementById(linkobj.getAttribute("rev").split("::")[0]) //Reference container on page to show enlarged image in
		showcontainer.innerHTML=""
	},


	cleanup:function()
	{ //Clean up routine on page unload
		if (this.featureImage){this.featureImage.onload=null; this.featureImage.onerror=null; this.featureImage=null}
		this.showcontainer=null
		for (var i=0; i<this.targetlinks.length; i++){
		this.targetlinks[i].onclick=null
		this.targetlinks[i].onmouseover=null
		this.targetlinks[i].onmouseout=null
	}
},

addEvent:function(target, functionref, tasktype)
{ //assign a function to execute to an event handler (ie: onunload)
	var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
	if (target.addEventListener)
	target.addEventListener(tasktype, functionref, false)
	else if (target.attachEvent)
	target.attachEvent(tasktype, functionref)
},


	init:function()
	{ //Initialize thumbnail viewer script

		this.iefiltercapable=(this.iefiltercapable && this.enableTransition) //True or false: IE filters supported and is enabled by user
		var pagelinks=document.getElementsByTagName("a")
		for (var i=0; i<pagelinks.length; i++){ //BEGIN FOR LOOP
		if (pagelinks[i].getAttribute("rel") && /enlargeimage:/i.test(pagelinks[i].getAttribute("rel"))){ //Begin if statement: Test for rel="enlargeimage"
		var initType=pagelinks[i].getAttribute("rel").split("::")[1] //Get display type of enlarged image ("click" or "mouseover")



		if (initType=="mouseover"){ //If type is "mouseover", preload the enlarged image for quicker display
		this.preloadedimages[this.preloadedimages.length]=new Image()
		this.preloadedimages[this.preloadedimages.length-1].src=pagelinks[i].href

		pagelinks[i]["onclick"]=function(){ //Cancel default click action
		return false
	}



}




pagelinks[i]["on"+initType]=function()
{ //Load enlarged image based on the specified display type (event)
	thumbnailviewer2.loadimage(this) //Load image
	return false
}
	if (this.hideimgmouseout)
	pagelinks[i]["onmouseout"]=function()
	{
		thumbnailviewer2.hideimage(this)
	}
	this.targetlinks[this.targetlinks.length]=pagelinks[i] //store reference to target link
	} //end if statement
} //END FOR LOOP


} //END init() function

}


if (document.addEventListener) //Take advantage of "DOMContentLoaded" event in select Mozilla/ Opera browsers for faster init
	thumbnailviewer2.addEvent(document, function(){thumbnailviewer2.alreadyrunflag=1; thumbnailviewer2.init()}, "DOMContentLoaded") //Initialize script on page load
else if (document.all && document.getElementsByTagName("a").length>0)
{ //Take advantage of "defer" attr inside SCRIPT tag in IE for instant init
	thumbnailviewer2.alreadyrunflag=1
	thumbnailviewer2.init()
}
	thumbnailviewer2.addEvent(window, function(){if (!thumbnailviewer2.alreadyrunflag) thumbnailviewer2.init()}, "load") //Default init method: window.onload
	thumbnailviewer2.addEvent(window, function(){thumbnailviewer2.cleanup()}, "unload")