today = new Date();
expirydate = new Date(today.getTime() + (30 * 86400000));
function getCookie(Name){
	var search = Name + "="
	if (document.cookie.length > 0){
		offset = document.cookie.indexOf(search)
		if (offset != -1){
			offset += search.length
			end = document.cookie.indexOf(";",offset)
			if (end == -1) end = document.cookie.length
			return unescape(document.cookie.substring(offset,end))
		}
	}
}
function setCookie(name,value,expires,path,theDomain,secure){
	var theCookie = name + "=" + escape(value) +
	((expires) ?";expires=" + expires.toGMTString() : "") +
	((path) ?";path=" + path : "") +
	((theDomain) ?";domain=" + theDomain : "") +
	((secure) ?";secure" : "");
	document.cookie = theCookie;
}
function delCookie(name,path,domain){
	if (getCookie(name)) document.cookie = name + "=" +
	((path) ?";path=" + path : "") + 
	((domain) ?";domain=" + domain : "") +
	";expires=Thu, 01-Jan-70 00:00:01 GMT";
}