function getCookie(Name) {
var search = Name + "="          
	if (document.cookie.length > 0) { // if there are any cookies
		offset = document.cookie.indexOf(search)
		if (offset != -1) { // if cookie exists
			offset += search.length   // set index of beginning of value
			end = document.cookie.indexOf(";", offset) // set index of end of cookie value
			if (end == -1) end = document.cookie.length
			return unescape(document.cookie.substring(offset, end))
		}
	}
}

//----------------------------------------
// Sets cookie values. Expiration date is optional
function setCookie(name, value, expire) {
	var bb = name + "=" + escape(value) 
	+ ((expire == null) ? "" : ("; expires=" + expire.toGMTString()))
	document.cookie=bb
}
//----------------------------------------