// JavaScript Document
function setCook(nom,valeur,secondes) {
	var expDate = new Date();
	expDate.setTime(expDate.getTime() + (secondes * 1000));
	document.cookie = nom + "=" + escape(valeur)+ ";expires=" + expDate.toGMTString();
}
function delCook(nom) {
	setCook(nom,"",-1);
}
function getCook(nom) {
	deb = document.cookie.indexOf(nom + "=");
	if (deb >= 0) {
		deb += nom.length + 1;
		fin = document.cookie.indexOf(";",deb);
		if (fin < 0) fin = document.cookie.length;
		return unescape(document.cookie.substring(deb,fin));
	}
	return "";
}
function ajout_panier(id){
	ancien_panier=getCook('panier');
	if (ancien_panier!='') {
		nouveau_panier=ancien_panier+','+id;
	} else {
		nouveau_panier=id;
	}
	setCook('panier',nouveau_panier,86400);
	window.location.href="panier.html";
}
function change_frais(selObj){
	setCook('frais',selObj.options[selObj.selectedIndex].value,86400);
	window.location.href="panier.html";
}
function supprime_panier(id){
	ancien_panier=getCook('panier');
	rang=ancien_panier.indexOf(','+id);
	strid=""+id;
	if (rang==-1) rang=ancien_panier.indexOf(id+',');
	if (rang==-1) {
		nouveau_panier='';
	} else {
		nouveau_panier=ancien_panier.substr(0,rang)+ancien_panier.substr(rang+strid.length+1,ancien_panier.length);
	}
	setCook('panier',nouveau_panier);
	window.location.href="panier.html";
}
function popupWindow(url) {
  window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width=100,height=100,screenX=150,screenY=150,top=150,left=150')
}
function ajuster_pied(){
	a=document.getElementById('menu_gauche').offsetHeight;
	if (a <document.getElementById('menu_droite').offsetHeight) a=document.getElementById('menu_droite').offsetHeight;
	if (a <document.getElementById('corps').offsetHeight) a=document.getElementById('corps').offsetHeight;
	document.getElementById('corps').style.minHeight=a+'px';
}