/* fade */
var fadearray=new Array();
var fadeclear=new Array(); 
var dom=document.getElementById;
var iebrowser=document.all; 
function fadeshow(theimages){
	this.degree=100;
	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";
	//theimages.sort(function(){return 0.5-Math.random();})
	this.theimages=theimages;
	this.postimages=new Array();
	for(p=0;p<theimages.length;p++){
		this.postimages[p]=new Image();
		this.postimages[p].src=theimages[p][0];
	}
	if(iebrowser&&dom||dom)
		this.startit();
	else{
		this.curimageindex++;
		setInterval("fadearray["+this.slideshowid+"].rotateimage()",3500);
	}
}
function fadepic(obj){
	if(obj.degree<100){
		obj.degree+=5;
		if(obj.tempobj.filters&&obj.tempobj.filters[0]){
			if(typeof obj.tempobj.filters[0].opacity=="number")
				obj.tempobj.filters[0].opacity=obj.degree;
			else
				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()",3500);
	}
} 
fadeshow.prototype.populateslide=function(picobj,picindex){
	var slideHTML="";
	slideHTML+='<img src="'+this.postimages[picindex].src+'" />';
	picobj.innerHTML=slideHTML;
	
}
fadeshow.prototype.rotateimage=function(){
	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+"])",100);
		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=5;
	var crossobj=iebrowser?iebrowser[this.curcanvas]:document.getElementById(this.curcanvas);
	if(crossobj.filters&&crossobj.filters[0]){
		if(typeof crossobj.filters[0].opacity=="number")
			crossobj.filters(0).opacity=this.degree;
		else
			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.rotateimage();
}