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 = 500;
var loop, timer;

var initialised; 
function InitialiseScrollableArea(){ 
    objContainer = new ConstructObject('divContainer');
    objScroller = new ConstructObject('divContent','divContainer');
    objScroller.MoveArea(0,0);
    objContainer.css.visibility = 'visible';
    initialised = true; 
} 

function ConstructObject(obj,nest) { 
//hauteur = bw.ns4 ? document.getElementById('divContainer').height : document.getElementById('divContainer').offsetHeight;
    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 + 'px';
    this.css.top = this.y + 'px';
} 
function MoveAreaDown(move) { 
 
	 if(this.scrollHeight>420){
		if(this.y> -this.scrollHeight + objContainer.clipHeight) { 
			//alert('MoveAreaDown sup ');
			this.MoveArea(0,this.y-move);
			if(loop) {
				timer = setTimeout(this.obj+".down("+move+")",80);
			} 	
		} else {
		//	alert('MoveAreaDown inf ');
			this.MoveArea(0,0);
			if(loop) {
				timer = setTimeout(this.obj+".down("+move+")",80);
			}
		}
		}
} 
function MoveAreaUp(move) { 
//	alert('MoveAreaUp');
	if(this.y < 0) { 
	    this.MoveArea(0, this.y-move);
    	if(loop) {
			timer = setTimeout(this.obj+".up("+move+")", 20);
		}
	}
} 
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);
	}
}
t = 1
function isc() {
	if (t) {
		setTimeout('PerformScroll(1)',10)
	}
}

//-->

// Fonction de stockage des scripts à charger 
FuncOL = new Array(); 
function StkFunc(Obj) { 
    FuncOL[FuncOL.length] = Obj; 
} 
     
// Execution des scripts au chargement de la page 
window.onload = function() { 
    for(i=0; i<FuncOL.length; i++) 
        {FuncOL[i]();} 
}

function f1() {
	InitialiseScrollableArea();isc();
} 

StkFunc(f1);