function setCookie(name, value)
{
document.cookie = name+'='+escape(value)+'; expires = Mon, 01-Jan-2999 00:00:00 GMT; path=/';
}
function getCookie(name)
{
var pattern = "(?:; )?" + name + "=([^;]*);?";
var regexp = new RegExp(pattern);
if(regexp.test(document.cookie))
return decodeURIComponent(RegExp["$1"]);
return false;
}