//=============== debut script scroll news

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 pause=7000; 
var velocity=7;
var loop, timer, timer2; 
var compteur=4; // determine par le nombre de groupes de 4 news 
var compte=1; 
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.cs=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; 
    this.scrollHeight=bw.ns4?this.cs.document.height:this.el.offsetHeight 
    this.clipHeight=bw.ns4?this.cs.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.cs.left=this.x 
    this.cs.top=this.y 
} 
 
function MoveAreaDown(move){ 
	if(this.y>-150*compte){
		this.MoveArea(0,this.y-move) 
    	if(loop) timer=setTimeout(this.obj+".down("+move+")",speed) 
		}
	else {
	CeaseScroll();
	compte++;
	if(compte<=compteur)setTimeout('PerformScroll(velocity)',pause);	
	else if(compte>compteur){
		compte=0;
		setTimeout('Rewind()',7000);
		}
	}
	} 

function Rewind() {
	 objScroller.MoveArea(0,150);
	 setTimeout('PerformScroll(velocity)',1);
	}
	 
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; 
function InitialiseScrollableArea(){ 
    objContainer=new ConstructObject('newsboard') 
    objScroller=new ConstructObject('newscontent','newsboard') 
    objScroller.MoveArea(0,0) 
    objContainer.cs.visibility='visible' 
    initialised=true; 
}