function e(id){
return document.getElementById(id);
}

function setCookie(name, value, expires, path, domain, secure)
 {

 var expires = new Date();
 expires.setYear(3000);

 document.cookie= name + "=" + escape(value) +
 ((true) ? "; expires=" + expires : "") +
 ((path) ? "; path=" + path : "") +
 ((domain) ? "; domain=" + domain : "") +
 ((secure) ? "; secure" : "");
 }

 function getCookie(name)
{
 var dc = document.cookie;
 var prefix = name + "=";
 var begin = dc.indexOf("; " + prefix);
if (begin == -1)
 {
 begin = dc.indexOf(prefix);
 if (begin != 0) return null;
 }
 else
 {
 begin += 2;
 }
 var end = document.cookie.indexOf(";", begin);
 if (end == -1)
 {
 end = dc.length;
 }
 return unescape(dc.substring(begin + prefix.length, end));
 }

 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";
 }
 }