function GetCookie(name) {
    var start = document.cookie.indexOf(name+"=");
    var len = start+name.length+1;
    if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
    if (start == -1) return null;
    var end = document.cookie.indexOf(";",len);
    if (end == -1) end = document.cookie.length;
    return unescape(document.cookie.substring(len,end));
}

function SetCookie(name,value,expires,path,domain,secure) {
	var cook = name + "=" +escape(value) +
        ( (expires) ? "; expires=" + expires.toGMTString() : "") +
        ( (domain) ?"; domain=" + domain : "") +
        ( (path) ?"; path=" +  path : "") + 
        ( (secure) ? "; secure" : "");
	//alert (cook);
	document.cookie = cook;
}

function DeleteCookie(name,path,domain) {
    if (GetCookie(name)) document.cookie = name + "=" +
        //";path=" + ( (path) ? path : element.document.location.pathname) + 
        //";domain=" +( (domain) ? domain : element.document.location.hostname) +
       ";expires=Thu, 01-Jan-70 00:00:01 GMT";
}