/***********************************************
* 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] = ["photo1.jpg", "", ""]; //plain image syntax
fadeimages[1] = ["photo2.jpg", "http://www.cssdrive.com", ""]; //image with link syntax
fadeimages[2] = ["photo3.jpg", "http://www.javascriptkit.com", "_new"]; //image with link and target syntax
 
var fadeimages2 = new Array(); //2nd array set example. Remove or add more sets as needed.
//SET IMAGE PATHS. Extend or contract array as needed
fadeimages2[0] = ["photo1.jpg", "", ""]; //plain image syntax
fadeimages2[1] = ["photo2.jpg", "http://www.cssdrive.com", ""]; //image with link syntax
fadeimages2[2] = ["photo3.jpg", "http://www.javascriptkit.com", "_new"]; //image with link and target syntax
 
var fadebgcolor = "#FFFFFF";

////NO need to edit beyond here/////////////
 
var fadearray = new Array(); //array to cache fadeshow instances
var fadeclear = new Array();

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 SLIDESHOW SHOULD PAUSE ONMOUSEOVER
	if (this.pausecheck == 1)
	{ 
		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();
}