// JavaScript Document


////NO need to edit beyond here/////////////
 
var slideshow_fadearray=new Array() //array to cache fadeshow instances
var slideshow_fadeclear=new Array() //array to cache corresponding clearinterval pointers
 
 
function SlideShow(nomobjet,theimages, fadewidth, fadeheight, borderwidth, pause, displayorder){
	this.dom=(document.getElementById) //modern dom browsers
	this.iebrowser=document.all
	this.nomobjet=nomobjet;

	this.pausecheck=pause
	this.mouseovercheck=0
	this.delay=3000
	this.degree=10 //initial opacity degree (10%)
	this.curimageindex=0
	this.nextimageindex=1
	slideshow_fadearray[slideshow_fadearray.length]=this
	this.slideshowid=slideshow_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];
	}
 
	this.fadewidth=fadewidth+this.imageborder*2;
	this.fadeheight=fadeheight+this.imageborder*2;
	this.fadebgcolor="white"
 

	
	
	
	
}

SlideShow.prototype.SlideShow_bgcolor=function(couleur){
	this.fadebgcolor=couleur;
}

SlideShow.prototype.SlideShow_delay=function(delay_sec){
	this.delay =delay_sec*1000;
}

SlideShow.prototype.SlideShow_go=function(image_debut){
	// image_debut est optionnel
	if (typeof image_debut!="undefined") {
		this.curimageindex = image_debut;
	}
	if (this.iebrowser&&this.dom||this.dom) //if IE5+ or modern browsers (ie: Firefox)
		document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+this.fadewidth+'px;height:'+this.fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+this.fadewidth+'px;height:'+this.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:'+this.fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+this.fadewidth+'px;height:'+this.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:'+this.fadebgcolor+'"></div></div>')
	else
		document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>')
 
	if (this.iebrowser&&this.dom||this.dom) //if IE5+ or modern browsers such as Firefox
		this.startit()
	else{
		this.curimageindex++
		setInterval("slideshow_fadearray["+this.slideshowid+"].rotateimage()", this.delay)
	} 
}

SlideShow.prototype.fadepic = function(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(slideshow_fadeclear[obj.slideshowid])
		obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1"
		obj.tempobj=this.iebrowser? this.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("slideshow_fadearray["+obj.slideshowid+"].rotateimage()", obj.delay)
	}
}


SlideShow.prototype.startit=function(){
			var crossobj=this.iebrowser? this.iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
			this.populateslide(crossobj, this.curimageindex)
			if (this.pausecheck){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
				var cacheobj=this
				var crossobjcontainer=this.iebrowser? this.iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid)
				crossobjcontainer.onmouseover=function(){cacheobj.mouseovercheck=1}
				crossobjcontainer.onmouseout=function(){cacheobj.mouseovercheck=0}
			}
			this.rotateimage()
		}

SlideShow.prototype.populateslide=function(picobj, picindex){
	var slideHTML=""
	var slideTitle="";
	if (typeof(this.theimages[picindex][3])!='undefined') slideTitle=' title="'+this.theimages[picindex][3]+'" ';
	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" '+slideTitle+'>';
	if (this.theimages[picindex][1]!="") { //if associated link exists for image
		slideHTML+='</a>';
	}
	picobj.innerHTML=slideHTML;
}
 
 
SlideShow.prototype.rotateimage=function(){
	if (this.pausecheck) //if pause onMouseover enabled, cache object
		var cacheobj=this
	if (this.mouseovercheck==1)
		setTimeout(function(){cacheobj.rotateimage()}, 100)
	else if (this.iebrowser&&this.dom||this.dom){
		this.resetit()
		var crossobj=this.tempobj=this.iebrowser? this.iebrowser[this.curcanvas] : document.getElementById(this.curcanvas)
		crossobj.style.zIndex++
		fonctionapellee = this.nomobjet+".fadepic(slideshow_fadearray["+this.slideshowid+"])";
		slideshow_fadeclear[this.slideshowid]=setInterval(fonctionapellee,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
}
 
SlideShow.prototype.resetit=function(){
	this.degree=10
	var crossobj=this.iebrowser? this.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;
}


