function getCookieValV1(offset) {
	var endstr=document.cookie.indexOf (";", offset);
	if (endstr==-1)
      		endstr=document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}
function GetCookieV1 (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 getCookieValV1 (j);
                i=document.cookie.indexOf(" ",i)+1;
                        if (i==0) break;}
	return null;
}
function SetCookieV1 (key, value) {
	var argv=SetCookieV1.arguments;
	var argc=SetCookieV1.arguments.length;
	//valeur par défaut
	var date_exp = new Date();
	date_exp.setTime(date_exp.getTime()+(30*24*3600*1000));
	var pathname = "/";
	var myDomain = getDomaine()
	//récup des arguments
	var expires=(argc > 2) ? argv[2] : date_exp;
	var path=(argc > 3) ? argv[3] : pathname;
	var domain=(argc > 4) ? argv[4] : myDomain;
	var secure=(argc > 5) ? argv[5] : false;
	//ecriture du cookies
	/*document.cookie=key+"="+escape(value)+";" +
							 	 "expires="+expires.toGMTString()+";" +
								 "path=/;" +
								 "domain="+domain;*/
	document.cookie=key+"="+escape(value)+
		((expires==null) ? "" : ("; expires="+expires.toGMTString()))+
		((path==null) ? "" : ("; path="+path))+
		((domain==null) ? "" : ("; domain="+domain))+
		((secure==true) ? "; secure" : "");
}