// -------------------------------------------------------------------
	// Image Thumbnail Viewer Script- By Dynamic Drive, available at: http://www.dynamicdrive.com
	// Last updated: July 7th, 2008- Fixed enlarged image not showing in IE sometimes
	// -------------------------------------------------------------------
	
	var thumbnailviewer={
	enableTitle: true, //Should "title" attribute of link be used as description?
	enableAnimation: true, //Enable fading animation?
	definefooter: '<div class="footerbar">Close Window</div>', //Define HTML for footer interface
	defineLoading: '<img src="images/design/loading.gif" /> Loading Image...', //Define HTML for "loading" div
	
	/////////////No need to edit beyond here/////////////////////////
	
	scrollbarwidth: 16,
	opacitystring: 'filter:progid:DXImageTransform.Microsoft.alpha(opacity=10); -moz-opacity: 0.1; opacity: 0.1',
	targetlinks:[], //Array to hold links with rel="thumbnail"
	
	createthumbBox:function(){
	//write out HTML for Image Thumbnail Viewer plus loading div
	document.write('<div id="thumbBox" onClick="thumbnailviewer.closeit()"><div id="thumbImage"></div>'+this.definefooter+'</div>')
	document.write('<div id="thumbLoading">'+this.defineLoading+'</div>')
	this.thumbBox=document.getElementById("thumbBox")
	this.thumbImage=document.getElementById("thumbImage") //Reference div that holds the shown image
	this.thumbLoading=document.getElementById("thumbLoading") //Reference "loading" div that will be shown while image is fetched
	this.standardbody=(document.compatMode=="CSS1Compat")? document.documentElement : document.body //create reference to common "body" across doctypes
	},
	
	
	centerDiv:function(divobj){ //Centers a div element on the page
	var ie=document.all && !window.opera
	var dom=document.getElementById
	var scroll_top=(ie)? this.standardbody.scrollTop : window.pageYOffset
	var scroll_left=(ie)? this.standardbody.scrollLeft : window.pageXOffset
	var docwidth=(ie)? this.standardbody.clientWidth : window.innerWidth-this.scrollbarwidth
	var docheight=(ie)? this.standardbody.clientHeight: window.innerHeight
	var docheightcomplete=(this.standardbody.offsetHeight>this.standardbody.scrollHeight)? this.standardbody.offsetHeight : this.standardbody.scrollHeight //Full scroll height of document
	var objwidth=divobj.offsetWidth //width of div element
	var objheight=divobj.offsetHeight //height of div element
	var topposition=(docheight>objheight)? scroll_top+docheight/2-objheight/2+"px" : scroll_top+10+"px" //Vertical position of div element: Either centered, or if element height larger than viewpoint height, 10px from top of viewpoint
	divobj.style.left=docwidth/2-objwidth/2+"px" //Center div element horizontally
	divobj.style.top=Math.floor(parseInt(topposition))+"px"
	divobj.style.visibility="visible"
	},
	
	showthumbBox:function(){ //Show ThumbBox div
	thumbnailviewer.thumbLoading.style.visibility="hidden" //Hide "loading" div
	this.centerDiv(this.thumbBox)
	if (this.enableAnimation){ //If fading animation enabled
	this.currentopacity=0.1 //Starting opacity value
	this.opacitytimer=setInterval("thumbnailviewer.opacityanimation()", 20)
	}
	},
	
	
	loadimage:function(link){ //Load image function that gets attached to each link on the page with rel="thumbnail"
	if (this.thumbBox.style.visibility=="visible") //if thumbox is visible on the page already
	this.closeit() //Hide it first (not doing so causes triggers some positioning bug in Firefox
	var imageHTML='<img src="'+link.getAttribute("href")+'" style="'+this.opacitystring+'" />' //Construct HTML for shown image
	if (this.enableTitle && link.getAttribute("title")) //Use title attr of the link as description?
	imageHTML+='<br />'+link.getAttribute("title")
	this.centerDiv(this.thumbLoading) //Center and display "loading" div while we set up the image to be shown
	this.thumbImage.innerHTML=imageHTML //Populate thumbImage div with shown image's HTML (while still hidden)
	this.featureImage=this.thumbImage.getElementsByTagName("img")[0] //Reference shown image itself
	if (this.featureImage.complete)
	thumbnailviewer.showthumbBox()
	else{
	this.featureImage.onload=function(){ //When target image has completely loaded
	thumbnailviewer.showthumbBox() //Display "thumbbox" div to the world!
	}
	}
	if (document.all && !window.createPopup) //Target IE5.0 browsers only. Address IE image cache not firing onload bug: panoramio.com/blog/onload-event/
	this.featureImage.src=link.getAttribute("href")
	this.featureImage.onerror=function(){ //If an error has occurred while loading the image to show
	thumbnailviewer.thumbLoading.style.visibility="hidden" //Hide "loading" div, game over
	}
	},
	
	setimgopacity:function(value){ //Sets the opacity of "thumbimage" div per the passed in value setting (0 to 1 and in between)
	var targetobject=this.featureImage
	if (targetobject.filters && targetobject.filters[0]){ //IE syntax
	if (typeof targetobject.filters[0].opacity=="number") //IE6
	targetobject.filters[0].opacity=value*100
	else //IE 5.5
	targetobject.style.filter="alpha(opacity="+value*100+")"
	}
	else if (typeof targetobject.style.MozOpacity!="undefined") //Old Mozilla syntax
	targetobject.style.MozOpacity=value
	else if (typeof targetobject.style.opacity!="undefined") //Standard opacity syntax
	targetobject.style.opacity=value
	else //Non of the above, stop opacity animation
	this.stopanimation()
	},
	
	opacityanimation:function(){ //Gradually increase opacity function
	this.setimgopacity(this.currentopacity)
	this.currentopacity+=0.1
	if (this.currentopacity>1)
	this.stopanimation()
	},
	
	stopanimation:function(){
	if (typeof this.opacitytimer!="undefined")
	clearInterval(this.opacitytimer)
	},
	
	
	closeit:function(){ //Close "thumbbox" div function
	this.stopanimation()
	this.thumbBox.style.visibility="hidden"
	this.thumbImage.innerHTML=""
	this.thumbBox.style.left="-2000px"
	this.thumbBox.style.top="-2000px"
	},
	
	cleanup:function(){ //Clean up routine on page unload
	this.thumbLoading=null
	if (this.featureImage) this.featureImage.onload=null
	this.featureImage=null
	this.thumbImage=null
	for (var i=0; i<this.targetlinks.length; i++)
	this.targetlinks[i].onclick=null
	this.thumbBox=null
	},
	
	dotask: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 by scanning page and attaching appropriate function to links with rel="thumbnail"
	if (!this.enableAnimation)
	this.opacitystring=""
	var pagelinks=document.getElementsByTagName("a")
	for (var i=0; i<pagelinks.length; i++){ //BEGIN FOR LOOP
	if (pagelinks[i].getAttribute("rel") && pagelinks[i].getAttribute("rel")=="thumbnail"){ //Begin if statement
	pagelinks[i].onclick=function(){
	thumbnailviewer.stopanimation() //Stop any currently running fade animation on "thumbbox" div before proceeding
	thumbnailviewer.loadimage(this) //Load image
	return false
	}
	this.targetlinks[this.targetlinks.length]=pagelinks[i] //store reference to target link
	} //end if statement
	} //END FOR LOOP
	//Reposition "thumbbox" div when page is resized
	this.dotask(window, function(){if (thumbnailviewer.thumbBox.style.visibility=="visible") thumbnailviewer.centerDiv(thumbnailviewer.thumbBox)}, "resize")
	
	
	} //END init() function
	
	}
	
	thumbnailviewer.createthumbBox() //Output HTML for the image thumbnail viewer
	thumbnailviewer.dotask(window, function(){thumbnailviewer.init()}, "load") //Initialize script on page load
	thumbnailviewer.dotask(window, function(){thumbnailviewer.cleanup()}, "unload")