function MM_showHideLayers(){
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'block':(v='hide')?'none':v; }
    obj.display=v; }
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function menuover(menu){

	if (document.getElementById){
		if(document.getElementById("ssmenu" + menu).style.display == 'none') 
			document.getElementById("ssmenu" + menu).style.display = 'block'; 
		else 
			document.getElementById("ssmenu" + menu).style.display = 'none';
	}else if(document.all){
		if(document.all["ssmenu" + menu].style.display == 'none') 
			document.all["ssmenu" + menu].style.display = 'block'; 
		else 
			document.all["ssmenu" + menu].style.display = 'none';
	}else if(document.layers){
		if(document.layers["ssmenu" + menu].display == 'none') 
			document.layers["ssmenu" + menu].display = 'block'; 
		else 
			document.layers["ssmenu" + menu].display = 'none';
	}
}

function affiche_livraison(){

	if (document.getElementById){
		if(document.getElementById("check_livraison").checked == true){
			document.getElementById("ad_livraison").style.display = 'block'; 
			document.getElementById("span_liv").style.display = 'none'; 
		}else {
			document.getElementById("ad_livraison").style.display = 'none';
			document.getElementById("span_liv").style.display = 'inline'; 
		}
	}else if(document.all){
		if(document.all["check_livraison"].checked == true) {
			document.all["ad_livraison"].style.display = 'block'; 
			document.all["span_liv"].style.display = 'none'; 
		}else {
			document.all["ad_livraison"].style.display = 'none';
			document.all["span_liv"].style.display = 'inline';
		}
	}else if(document.layers){
		if(document.layers["check_livraison"].checked == true) {
			document.layers["ad_livraison"].display = 'block'; 
			document.layers["span_liv"].display = 'none'; 
		}else {
			document.layers["ad_livraison"].display = 'none';
			document.layers["span_liv"].display = 'inline'; 
		}
	}
}