<!--
var scrolltimer = null;
var pos = 0;
var posStop = 1000;
var speed = 40;
var layer = 'home_actu';

function move_up(layer) {
	document.getElementById(layer).scrollTop +=1;
	pos +=1;
	scrolltimer=setTimeout('move_up(layer);',speed);
	if (pos >= posStop) {stopScroll(); setTimeout('Restart(layer);',4500)};
}

function move_down(layer) {
	document.getElementById(layer).scrollTop -=1;
	pos -=1;
	scrolltimer=setTimeout('move_down(layer);',speed);
	if (pos < 0) {stopScroll(layer)};
}

function startScroll(layer) {
	scrolltimer=setTimeout('move_up(layer);',2000);
} 

function stopScroll() {
	clearTimeout(scrolltimer);
}

function Restart(layer) {
	//document.getElementById(layer).scrollTop -=posStop;
	//pos =0;
	//startScroll(layer);	//si on souhaite relancer
}
-->