//  This is based on an old version of fadeshow - and does not rely on jQuery libraries
//  
//  This version expects the images to be contained in an array (fadeimages[] - below) 
//  If you want the version where you identify a directory and a filename format, and
//  the number of images, use slideshow.js instead.

  var fadeimages=new Array();
	 
//   Syntax for images array may be any of the following, depending on whether you
//   want the image to be a link to another URL or not, and whether you want it
//   to open a new browser window or not.
//
//       fadeimages[0]=["photo1.jpg", "", ""] //plain image syntax
//       fadeimages[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
//       fadeimages[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target syntax

	// change these to your actual path/filenames and URL entries
  fadeimages[0]=["images/slide-1.jpg", "", ""];
  fadeimages[1]=["images/slide-2.jpg", "", ""];
  fadeimages[2]=["images/slide-3.jpg", "", ""];
  fadeimages[3]=["images/slide-4.jpg", "", ""];
  fadeimages[4]=["images/slide-5.jpg", "", ""];

  var fadebgcolor="clear";

  ////NO need to edit beyond here/////////////
	  
  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, start_delay, delay, pause, degree, duration, displayorder)
  {
    this.first_time = 1;
    this.toggle_rotation = 0;
    this.fade_degree = degree;
    this.pausecheck=pause;
    this.mouseovercheck=0;
    this.start_delay=start_delay;
    this.delay=delay;
    this.degree=100;  //initial opacity degree (10%)
    this.duration=duration;
    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=100);opacity:1;-moz-opacity:1;-khtml-opacity: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=100);opacity:1;-moz-opacity:1;-khtml-opacity:1;background-color:'+fadebgcolor+'"></div></div>');
    }
    else
    {
      document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>');
    }
	       
    //if IE5+ or modern browsers such as Firefox
    if (iebrowser&&dom||dom)
    {
      this.startit();
    }
    else
    {
      this.curimageindex++;
      setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.start_delay);
    }
  }

  function fadepic(obj)
  {
    if (obj.degree<100)
    {
      obj.degree+=obj.fade_degree;  // was orginally 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
    {
      if(0 == obj.nextimageindex)
      {
        // if number of items in the array is even
        if(0 == fadeimages.length % 2)
        {
          var crossobj=obj.tempobj=iebrowser? iebrowser[obj.curcanvas] : document.getElementById(obj.curcanvas);
          crossobj.style.zIndex = 0;
          obj.curcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_1" : obj.canvasbase+"_0";
          crossobj=obj.tempobj=iebrowser? iebrowser[obj.curcanvas] : document.getElementById(obj.curcanvas);
          crossobj.style.zIndex = 0;
          obj.curcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_1" : obj.canvasbase+"_0";
        }
        // else number of items in the array is odd
        else
        {
          if(0 == obj.toggle_rotation)
          {
            obj.toggle_rotation = 1;
            var crossobj=obj.tempobj=iebrowser? iebrowser[obj.curcanvas] : document.getElementById(obj.curcanvas);
            crossobj.style.zIndex = -1;
            obj.curcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_1" : obj.canvasbase+"_0";
            crossobj=obj.tempobj=iebrowser? iebrowser[obj.curcanvas] : document.getElementById(obj.curcanvas);
            crossobj.style.zIndex = 0;
            obj.curcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_1" : obj.canvasbase+"_0";
          }
          else
          {
            obj.toggle_rotation = 0;
            var crossobj=obj.tempobj=iebrowser? iebrowser[obj.curcanvas] : document.getElementById(obj.curcanvas);
            crossobj.style.zIndex = 0;
            obj.curcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_1" : obj.canvasbase+"_0";
            crossobj=obj.tempobj=iebrowser? iebrowser[obj.curcanvas] : document.getElementById(obj.curcanvas);
            crossobj.style.zIndex = 0;
            obj.curcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_1" : obj.canvasbase+"_0";
          }
        }
      }
      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;

      if(1 == obj.first_time)
      {
        obj.first_time = 0;
        fadearray[obj.slideshowid].rotateimage();
      }
      else
      {
        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)
    {
      if(0 == this.first_time)
      {
        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+"])",this.duration);  // was orginally 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=this.fade_degree;
    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};
    }
    var cacheobj=this;
    setTimeout(function(){cacheobj.rotateimage()}, cacheobj.start_delay);
  }

