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, thetitles)
{
    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";
    
    this.theimages=theimages;
    this.thetitles=thetitles;
    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);-moz-opacity:10;-khtml-opacity:10;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);-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
        {
            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>';
        
                                    //style                   //desc
    slideHTML+='<div style="'+this.thetitles[picindex][0]+'">'+this.thetitles[picindex][1]+'</div>'; 
    
    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=obj.degree/100;
}
 
 
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();
}