// JavaScript Document

function setCookie(name, value){
	var argv = setCookie.arguments;
	var argc = setCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	if(expires != null){
		var LargeExpDate = new Date ();
		LargeExpDate.setTime(LargeExpDate.getTime() + (expires*1000*3600*24));
	}
	document.cookie = name + "=" + escape (value)+((expires == null) ? "" : ("; expires=" +LargeExpDate.toGMTString()));
}

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