//<![CDATA[
//Tirette
var isUsed = false;
function slideDownUp(tableau,bt){
	isUsed = true;
	var el = $(tableau);
	if(el.style.display=='none'){
	    bt.className = "lien_up";
		Effect.BlindDown(el, { duration: 0.6 }); 		return false;		
	} else{
        bt.className = "lien";
		Effect.BlindUp(el, { duration: 0.6 }); 		return false;		
	}
	setTimeOut('isUsed=false', 1000);
}

//]]>