/* date de creation: 18/10/00 */
/*10/06/04 : ajout de la fonction deleteCookie */
/* des scripts pour gérer les cookies */
function getCookieVal(offset)
{	var endstr = document.cookie.indexOf(";",offset);
	if(endstr == -1) endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset,endstr));
}
function FixCookieDate(date)
{	var base = new Date(0);
	var skew = base.getTime();
	if (skew > 0) date.setTime(date.getTime()-skew);
}
function GetCookie(name)
{	var arg  = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i=0;
	while(i<clen)
	{	var j = i + alen;
		if(document.cookie.substring(i,j) == arg)
			return getCookieVal(j);
		i = document.cookie.indexOf(" ", i) + 1;
		if(i==0) break;
	}
	return null; 
}
function SetCookie(name,value,expires,path,domain,secure)
{	document.cookie = name + "=" + escape(value) +
	((expires) ? "; expires="  + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain = " + domain : "") +
	((secure) ? "; secure" : "");
}
function DeleteCookie(name, path, domain) {
if (GetCookie(name)) {    
document.cookie = name + "=" +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
 "; expires=Thu, 01-Jan-70 00:00:01 GMT";
 } }