/***********************************************
* 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 fadebgcolor="white";

////NO need to edit beyond here/////////////

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;
	
	this.curcaptionindex=0;
	this.nextcaptionindex=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();});
	}
	this.theimages=theimages;
	this.imageborder=parseInt(borderwidth);
	this.postimages=new Array(); //preload images
	this.postcaptions=new Array(); //preload captions
	
	for (p=0;p<theimages.length;p++)
	{
		this.postimages[p]=new Image();
		this.postimages[p].src=theimages[p][0];
		
		this.postcaptions[p]=theimages[p][3];
	}
	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:auto;\"><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>asdf<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++;
		this.curcaptionindex++;
		
		setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay);
	}
}

function fadepic(obj){
	if (obj.degree<100){
		obj.degree+=10
		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.nextcaptionindex)
		
		obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0
		obj.nextcaptionindex=(obj.nextcaptionindex<obj.postcaptions.length-1)? obj.nextcaptionindex+1 : 0
		
		setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
	}
}

fadeshow.prototype.populateslide=function(picobj, picindex, capindex){
	
	var captionHTML=""
	if (this.postcaptions[capindex] != null) { captionHTML = "<div id=\"homeCaptions\" class=\"homeslidecaption\">" 
		+ this.postcaptions[capindex] 
		+ "</div>"}
	captionHTML = captionHTML + captionHTML.replace("homeslidecaption","homecapshadowright").replace("homeCaptions","homeCapShadowRight")
		+ captionHTML.replace("homeslidecaption","homecapshadowleft").replace("homeCaptions","homeCapShadowLeft")
		
	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=captionHTML+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
	
	this.curcaptionindex=(this.curcaptionindex<this.postcaptions.length-1)? this.curcaptionindex+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, this.curcaptionindex)
	if (this.pausecheck==0){ //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()
}