// begin absolutely positioned scrollable area object scripts
function verifyCompatibleBrowser(){
	this.ver=navigator.appVersion;
	this.dom=document.getElementById?1:0;
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0;
	this.ie4=(document.all && !this.dom)?1:0;
	this.ns5=(this.dom && parseInt(this.ver) >= 5)?1:0;
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5);
	return this;
}
bw=new verifyCompatibleBrowser()

var speed=50;
var loop, timer;

function ConstructObject(obj,nest){
	nest=(!nest)?'':'document.'+nest+'.';
	this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
	this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;
	this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight;
	this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight;
	this.up=MoveAreaUp;this.down=MoveAreaDown;
	this.MoveArea=MoveArea;
	this.x;
	this.y;
	this.obj=obj+"Object";
	eval(this.obj+"=this");
	return this;
}

function MoveArea(x,y){
	this.x=x;this.y=y;
	this.css.left=this.x;
	this.css.top=this.y;
}

function MoveAreaDown(move){
	if(this.y>-this.scrollHeight+objContainer.clipHeight){
		this.MoveArea(0,this.y-move);
		if(loop) setTimeout(this.obj+".down("+move+")",speed);
	}
}

function MoveAreaUp(move){
	if(this.y<0){
		this.MoveArea(0,this.y-move);
		if(loop) setTimeout(this.obj+".up("+move+")",speed);
	}
}

function PerformScroll(speed){
	if(initialised){
		loop=true;
		if(speed>0) objScroller.down(speed);
		else objScroller.up(speed);
	}
}


function CeaseScroll(){
	loop=false;
	if(timer) clearTimeout(timer);
}

var initialised;

//Pour les images sur le cote gauche
function InitialiseScrollableArea(start){
	eval("objContainer=new ConstructObject('"+start+"Container')");
	eval("objScroller=new ConstructObject('"+start+"Content','"+start+"Container')");
	objScroller.MoveArea(0,0);
	objContainer.css.visibility='visible';
	initialised=true;
}


// end absolutely positioned scrollable area object scripts