/***********************************************
* Ultimate Fade-In Slideshow (v1.51): © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
* http://www.dynamicdrive.com/dynamicindex14/fadeinslideshow.htm
***********************************************/

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
 
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: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></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 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)
{
   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
   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()
}