var fadeimages = new Array()

fadeimages[0] = ["images/slideshow/slide1.gif", "", ""]
fadeimages[0] = ["images/slideshow/slide2.gif", "", ""]
fadeimages[0] = ["images/slideshow/slide3.gif", "", ""]
fadeimages[0] = ["images/slideshow/slide4.gif", "", ""]
fadeimages[0] = ["images/slideshow/slide5.gif", "", ""]
fadeimages[0] = ["images/slideshow/slide6.gif", "", ""]
fadeimages[0] = ["images/slideshow/slide7.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide8.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide9.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide10.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide11.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide12.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide9.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide13.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide14.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide15.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide16.jpg", "", ""]
fadeimages[0] = ["images/slideshow/slide17.jpg", "", ""]
fadeimages[1] = ["images/slideshow/slide18.jpg", "", ""]
fadeimages[2] = ["images/slideshow/slide19.jpg", "", ""]
fadeimages[3] = ["images/slideshow/slide20.jpg", "", ""]
fadeimages[4] = ["images/slideshow/slide21.jpg", "", ""]
fadeimages[5] = ["images/slideshow/slide22.jpg", "", ""]

var fadebgcolor = "ffffcc"

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 += 1
      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 += 1
      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()
}