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

//Tirette
var isUsed = false;
function slideDownUp(element) {
    isUsed = true;
    var el = $(element);
    if (el.style.display == 'none') {
        Effect.BlindDown(el, { duration: 0.3 }); return false;
    } else {
        Effect.BlindUp(el, { duration: 0.3 }); return false;
    }
    setTimeOut('isUsed=false', 1000);
}