function setCookie(name, value) {
    var d=new Date(); var expire=new Date(d.valueOf() + (86400000 * 365)); 
	if (value != null && value != "")
    document.cookie=name + "=" + escape(value) + 
	"; expires="+expire.toGMTString();
}
function getCookie(name) { 
    var bites = document.cookie.split("; ");
    for (var i=0; i < bites.length; i++) {
      nextbite = bites[i].split("="); 
      if (nextbite[0] == name)
        return unescape(nextbite[1]); 
    }
    return "";
}