function set_cookie (name, value, days, path, domain, secure) {

var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = date.toGMTString();

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

}


function get_cookie(name) {

var cookie = " " + document.cookie;
var search = " " + name + "=";
var setStr = null;
var offset = 0;
var end = 0;
if (cookie.length > 0) {
offset = cookie.indexOf(search);
if (offset != -1) {
offset += search.length;
end = cookie.indexOf(";", offset)
if (end == -1) {
end = cookie.length;
}
setStr = unescape(cookie.substring(offset, end));
}
}
return(setStr);

}


function close_popup() {
//$('#sub_popup').toggleClass('hidden');
$("#sub_popup").animate({ left: '-310px' }, 1500 );
return false;
}