/***********************************************
* 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.
***********************************************/

////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
var	firstSlide= 1 ; // 1 forces first slide to NOT fade in - 0 allows it to fade in.
var fadebgcolor="white" ; // only used if firstSlide=0

function clearImage (id) {
// clears the default image needed when no scripting is available
  var imageToBeCleared= document.getElementById(id) ;
  imageToBeCleared.style.display = "none" ;
}

function getImagesReq (url) {
// uses XMLHttpRequest.js
	var images= new Array() ;
	var oXMLHttpRequest	= new XMLHttpRequest ;
	oXMLHttpRequest.open("GET", url, false) ;
	oXMLHttpRequest.onreadystatechange	= function() {
		if (this.readyState == XMLHttpRequest.DONE) {
			xmlDoc= oXMLHttpRequest.responseXML ;
			var fileImages=xmlDoc.getElementsByTagName("DISPLAYIMAGE") ;
			var nImages= fileImages.length ;
			for (i=0;i<nImages;i++) {
				images[i]= [fileImages[i].getElementsByTagName("SRC")[0].childNodes[0].nodeValue, 
										fileImages[i].getElementsByTagName("HREF")[0].childNodes[0].nodeValue, 
										fileImages[i].getElementsByTagName("TITLE")[0].childNodes[0].nodeValue] ;
			}
		}
	}
	oXMLHttpRequest.send(null) ;
	return images ;
}

function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, step, pause) {

	var defaultDelay= 3000 ; // default delay time between transitions
  var minDelay= 100 ;
  var defaultStep= 10 ; // default transition step size every .05s
  var minStep= 1 ;
  var maxStep= 50 ;
	var defaultPause= 1 ; // default pause on mouseOver
	
	if (typeof(delay)=="undefined") { delay= defaultDelay; } 
	if (typeof(step)=="undefined") { step= defaultStep; } 
	if (typeof(pause)=="undefined") { pause= defaultPause; } 

	step= parseInt(step) ;
	step= (step<minStep) ? minStep : step ;
	step= (step>maxStep) ? maxStep : step ;
	delay= parseInt(delay) ;
	delay= (delay<minDelay) ? minDelay : delay ;
	
	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)
var writeString= '<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
var writeString= '<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>'
 
	document.write(writeString) ;

if (iebrowser&&dom||dom) //if IE5+ or modern browsers such as Firefox
		this.startit(step)
	else{
		this.curimageindex++
//  setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay)
		thisId= this.slideshowid ;
		function callRotateImageStart () {
			fadearray[thisId].rotateimage(step) ;
		}
		setInterval(callRotateImageStart, this.delay) ;
	}
}

function fadepic(obj, fadeStep){
	if (obj.degree<100){
		obj.degree+=fadeStep ;
		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)
		thisId= obj.slideshowid ;
		function callRotateImage () {
			fadearray[thisId].rotateimage(fadeStep) ;
		}
		setTimeout(callRotateImage, obj.delay) ;
	}
}
 
fadeshow.prototype.populateslide=function(picobj, picindex){
var slideHTML="", slideHref="";
if (this.theimages[picindex][1]!="") //if associated link exists for image
slideHref=' href="'+this.theimages[picindex][1]+'"'
slideHTML='<a'+slideHref+' target="'+this.theimages[picindex][2]+'" '+
'style="display:block;width:100%;height:100%;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+
this.postimages[picindex].src+'\');background-image:url(\''+this.postimages[picindex].src+'\');border:none;"'+
'title="'+this.theimages[picindex][3]+'"><\/a>'
picobj.innerHTML=slideHTML
}

/*
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]+'" title="'+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(step){
	var fadeTime= 50 ;
	if (this.pausecheck==1) //if pause onMouseover enabled, cache object
		var cacheobj=this
	if (this.mouseovercheck==1) {
		// setTimeout(function(){cacheobj.rotateimage()}, 100)
		function callRotateImage () {
			cacheobj.rotateimage(step) ;
		}
		setTimeout(callRotateImage, 50) ;
	} 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+"],fadeStep)",fadeTime)
		thisId= this.slideshowid ;
		function callFadeClear() {
			fadepic(fadearray[thisId],step) ;
		}
		fadeclear[this.slideshowid]= setInterval(callFadeClear,fadeTime) ;												
		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(){
  if (firstSlide==1) {
		firstSlide= 0 ;
		this.degree=100 ;
	} else {
		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(step){
	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(step)
}