var fadebgcolor="white"
 
var fadearray=new Array() //array to cache fadeshow instances
var fadeclear=new Array() //array to cache corresponding clearinterval pointers
var fadeTimeout=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*1000
    this.degree=10 //initial opacity degree (10%)
    this.curimageindex=0
    if (theimages.length>1)
    {
        this.nextimageindex=1
    }
    else 
    {
        this.nextimageindex=0
    }
    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();})
    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.fadeheight=fadeheight
 
    if (iebrowser&&dom) //if IE5+
        document.write('<div id="master'+this.slideshowid+'" style="z-index:0;position:relative;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="z-index:-10000;position:absolute;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="z-index:-10000;position:absolute;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 if(dom) //if modern browsers (firefox)
        document.write('<div id="master'+this.slideshowid+'" style="z-index:0;position:relative;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="z-index:-10000;position:relative;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="z-index:-10000;position:absolute;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+
				var inOpacity = obj.degree
				if(inOpacity>=100){
					obj.changeDisplayIndex(obj.curimageindex)
				}
				obj.tempobj.filters[0].opacity = inOpacity
				
			}else //else if IE5.5-
				obj.tempobj.style.filter="alpha(opacity="+obj.degree+")"
		}
		else if (obj.tempobj.style.MozOpacity){
			var nmMozOpacity = obj.degree/101
			if(nmMozOpacity>0.99){
				obj.changeDisplayIndex(obj.curimageindex)
			}
			obj.tempobj.style.MozOpacity = nmMozOpacity
		}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
        fadeTimeout[obj.slideshowid] = 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" alt="'+this.theimages[picindex][3]+'" title="'+this.theimages[picindex][4]+'" width="'+this.fadewidth+'px" height="'+this.fadeheight+'px" >'
    if (this.theimages[picindex][1]!="") //if associated link exists for image
        slideHTML+='</a>'
    picobj.innerHTML=slideHTML
}
fadeshow.prototype.changeDisplayIndex = function(picindex){
	picindex = picindex != 0?picindex:this.theimages.length
	for(var p=1;p<=this.theimages.length;p++){
		if(p != picindex){
			if(document.getElementById('_banner' + p))
				document.getElementById('_banner' + p).className = 'bannerNumber'
        }else{
			if(document.getElementById('_banner' + p))
				document.getElementById('_banner' + p).className = 'bannerNumberDisabled'
		}
    }
}
fadeshow.prototype.changeBanner = function(picindex){
	var crossobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
	this.curimageindex = picindex -1
	this.nextimageindex = (picindex<this.postimages.length-1)? picindex : 0
	
	for(k in fadeclear){
		clearInterval(fadeclear[k])
	}
	for(k in fadeTimeout){
		clearTimeout (fadeTimeout[k])
	}
	this.populateslide(crossobj, this.curimageindex)
	
	this.rotateimage()
}

fadeshow.prototype.rotateimage=function(){
    if (this.pausecheck==1) //if pause onMouseover enabled, cache object
        var cacheobj=this
    if (this.mouseovercheck==1)
        fadeTimeout[this.slideshowid] = 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()
}