/***********************************************
* 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/slide1.jpg", "http://www.cssdrive.com", ""]; //image with link syntax
//fadeimages[1]=["_images/slide2.jpg", "http://www.cssdrive.com", ""]; //image with link syntax
//fadeimages[2]=["_images/slide3.jpg", "http://www.cssdrive.com", ""]; //image with link syntax

 
var fadebgcolor="gray";

////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;
	
	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+=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.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();
}