function get_cookie(Name) {
	var search = Name + "="
	var returnvalue = "";
	
		if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search)
		// if cookie exists
		
			if (offset != -1) {
			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;
			returnvalue=unescape(document.cookie.substring(offset, end))
			
			}
		}
		
	return returnvalue;
}