/*******************************************************************************
 * Ultimate Fade-In Slideshow (v1.51): © Dynamic Drive
 * (http://www.dynamicdrive.com) This notice MUST stay intact for legal use
 * Visit http://www.dynamicdrive.com/ for this script and 100s more.
 ******************************************************************************/

var fadeimages=new Array();
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages[0]=["images/slideshow/ss1.jpg", "", ""]; // plain image syntax
fadeimages[1]=["images/slideshow/ss2.jpg", "", ""]; // image
fadeimages[2]=["images/slideshow/ss3.jpg", "", ""]; // image
//fadeimages[3]=["images/slideshow/ss4.jpg", "", ""]; // image

 var fadebgcolor="white";

	 var fadearray=new Array() // array
// to
// cache
// fadeshow
// instances
var fadeclear=new Array() // array to cache corresponding clearinterval
//pointers

var dom=(document.getElementById) // modern dom browsers
var iebrowser=document.all

function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder){
	this.pausecheck=pause
	this.mouseovercheck=0
	this.delay=delay
	this.degree=10 // initial opacity degree (10%)
	this.curimageindex=0
	this.nextimageindex=1
	fadearray[fadearray.length]=this
	this.slideshowid=fadearray.length-1
	this.canvasbase="canvas"+this.slideshowid
	this.curcanvas=this.canvasbase+"_0"
	if (typeof displayorder!="undefined")
		theimages.sort(function() {return 0.5 - Math.random();}) // thanks to
		// Mike
		// (aka Mwinter) :)
		this.theimages=theimages
		this.imageborder=parseInt(borderwidth)
		this.postimages=new Array() // preload images
	for (p=0;p<theimages.length;p++){
		this.postimages[p]=new Image()
		this.postimages[p].src=theimages[p][0]
	}

	var fadewidth=fadewidth+this.imageborder*2
	var fadeheight=fadeheight+this.imageborder*2

	if (iebrowser&&dom||dom) // if IE5+ or modern browsers (ie: Firefox)
		document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background-color:'+fadebgcolor+'"></div></div>')
		else
			document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')

			if (iebrowser&&dom||dom) // if IE5+ or modern browsers such as
				// Firefox
				this.startit()
				else{
					this.curimageindex++
					setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
				}
}

function fadepic(obj){
	if (obj.degree<100){
		obj.degree+=1
		if (obj.tempobj.filters&&obj.tempobj.filters[0]){
			if (typeof obj.tempobj.filters[0].opacity=="number") // if IE6+
				obj.tempobj.filters[0].opacity=obj.degree
				else // else if IE5.5-
					obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
		}
		else if (obj.tempobj.style.MozOpacity)
			obj.tempobj.style.MozOpacity=obj.degree/101
			else if (obj.tempobj.style.KhtmlOpacity)
				obj.tempobj.style.KhtmlOpacity=obj.degree/100
				else if (obj.tempobj.style.opacity&&!obj.tempobj.filters)
					obj.tempobj.style.opacity=obj.degree/101
	}
	else{
		clearInterval(fadeclear[obj.slideshowid])
		obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
				obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas)
						obj.populateslide(obj.tempobj, obj.nextimageindex)
						obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
								setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
	}
}

fadeshow.prototype.populateslide=function(picobj, picindex){
	var slideHTML=""
		if (this.theimages[picindex][1]!="") // if associated link exists for
			// image
			slideHTML='<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">'
			slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">'
			if (this.theimages[picindex][1]!="") // if associated link exists
				// for image
				slideHTML+='</a>'
					picobj.innerHTML=slideHTML
}


fadeshow.prototype.rotateimage=function(){
	if (this.pausecheck==1) // if pause onMouseover enabled, cache object
		var cacheobj=this
		if (this.mouseovercheck==1)
			setTimeout(function(){cacheobj.rotateimage()}, 100)
			else if (iebrowser&&dom||dom){
				this.resetit()
				var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
						crossobj.style.zIndex++
						fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50)
						this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0"
			}
			else{
				var ns4imgobj=document.images['defaultslide'+this.slideshowid]
				                              ns4imgobj.src=this.postimages[this.curimageindex].src
			}
	this.curimageindex=(this.curimageindex<this.postimages.length-1)? this.curimageindex+1 : 0
}

fadeshow.prototype.resetit=function(){
	this.degree=10
	var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
			if (crossobj.filters&&crossobj.filters[0]){
				if (typeof crossobj.filters[0].opacity=="number") // if IE6+
					crossobj.filters(0).opacity=this.degree
					else // else if IE5.5-
						crossobj.style.filter="alpha(opacity="+this.degree+")"
			}
			else if (crossobj.style.MozOpacity)
				crossobj.style.MozOpacity=this.degree/101
				else if (crossobj.style.KhtmlOpacity)
					crossobj.style.KhtmlOpacity=this.degree/100
					else if (crossobj.style.opacity&&!crossobj.filters)
						crossobj.style.opacity=this.degree/101
}


fadeshow.prototype.startit=function(){
	var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
			this.populateslide(crossobj, this.curimageindex)
			if (this.pausecheck==1){ // IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
				var cacheobj=this
				var crossobjcontainer=iebrowser? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
						crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
				crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
			}
	this.rotateimage()
}