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]
 }
 
 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:DXImageTr ansform.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:DXImageTr ansform.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>'
 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
}

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()
}