var fadebgcolor="white"

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

var slide_instance;

function fadeshow(theimages, img_root, fadewidth, fadeheight, borderwidth, delay, pause, displayorder, isShowProductInfo){
this.img_root=img_root
this.isShowProductInfo=isShowProductInfo
this.status=1
this.pausecheck=pause
this.mouseovercheck=0
this.delay=delay
this.degree=10 //initial opacity degree (10%)
this.curimageindex=theimages.length - 1;
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=this.img_root+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)
{
	tHtml = '<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>';
	if (this.isShowProductInfo)
	{
		tHtml += '<div id="ss_nav'+this.slideshowid+'" style="position:absolute;z-index:101; right:0px; bottom:0px; width:180px;height:30px;display:block;"><div class="slide_action_text" style="padding-left:40px;">prev</div><div class="slide_action_btn"><img id="ss_prev_btn" src="'+this.img_root+'slide_prev.gif" /></div><div id="ss_play" class="slide_action_btn" style="display:none"><img id="ss_play_btn" src="'+this.img_root+'slide_play.gif" /></div><div id="ss_pause" class="slide_action_btn"><img id="ss_pause_btn" src="'+this.img_root+'slide_pause.gif" /></div><div class="slide_action_btn"><img id="ss_next_btn" src="'+this.img_root+'slide_next.gif" /></div><div class="slide_action_text">next</div><div style="clear:both;"></div></div>';
	}	
	tHtml += '</div>';
	document.write(tHtml);
	slide_instance = this;
	if (this.isShowProductInfo)
	{
		document.getElementById('ss_prev_btn').onclick = function(){slide_instance.previous();};
		document.getElementById('ss_next_btn').onclick = function(){slide_instance.next();};
		document.getElementById('ss_play_btn').onclick = function(){slide_instance.play();};
		document.getElementById('ss_pause_btn').onclick = function(){slide_instance.pause();};
	}
}
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){

picindex=(picindex>0)? picindex-1 : this.postimages.length-1
this.curimageindex=(this.curimageindex>0)? this.curimageindex-1 : this.postimages.length-1

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;

if (picindex == 0)
	picindex = this.theimages.length - 1;
else
	picindex--;
}


fadeshow.prototype.rotateimage=function(){
setTimeout("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
if (this.status == 0)
	return;
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++
clearInterval(fadeclear[this.slideshowid])
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.update=function(){

if (this.status == 0)
	return;
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++
clearInterval(fadeclear[this.slideshowid])
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()
}

fadeshow.prototype.play=function(){
	this.status = 1;
	document.getElementById('ss_play').style.display = 'none';
	document.getElementById('ss_pause').style.display = '';
	this.update();
}
fadeshow.prototype.pause=function(){
	this.status = 0;
	document.getElementById('ss_play').style.display = '';
	document.getElementById('ss_pause').style.display = 'none';
}
fadeshow.prototype.goto_slide=function(index){
	this.startit();
	this.update();
}
fadeshow.prototype.next=function(){
	if (this.curimageindex < this.theimages.length - 1)
		this.curimageindex++;
	else
		this.curimageindex = 0;
	this.update();
}
fadeshow.prototype.previous=function(){
	if (this.curimageindex > 0)
		this.curimageindex--;
	else
		this.curimageindex = this.theimages.length - 1;
	this.update();
}