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;
	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];
	}

	this.fadewidth = fadewidth + this.imageborder * 2;
	this.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:' + this.fadewidth + 'px;height:' + this.fadeheight + 'px;overflow:hidden;"><div id="' + this.canvasbase + '_0" style="position:absolute;width:' + this.fadewidth + 'px;height:' + this.fadeheight + 'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);-moz-opacity:10;-khtml-opacity:10;background-color:' + fadebgcolor + '"></div><div id="' + this.canvasbase + '_1" style="position:absolute;width:' + this.fadewidth + 'px;height:' + this.fadeheight + 'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);-moz-opacity:10;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 associated link exists for image
	if (this.theimages[picindex] != undefined )
	{
		if (this.theimages[picindex][1] != "")
			slideHTML = '<a href="' + this.theimages[picindex][1] + '" target="' + this.theimages[picindex][2] + '">';
		slideHTML += '<img src="' + this.postimages[picindex].src + '" border="' + this.imageborder + 'px" width="' + this.fadewidth + '" height="' + this.fadeheight + '">';
		//if associated link exists for image
		if (this.theimages[picindex][1] != "")
			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();
}