// JavaScript Document
//Cookie 区
function setCookie(cookieName,cookieValue){
	document.cookie=cookieName+"="+cookieValue+";";
}
function delCookie(cookieName){
	document.cookie=cookieName+"="+"; expires=Thu,1 Jan 1970 00:00:01 UTC";
}
function getCookie(cookieName)
{
	var r=new RegExp("(\\b)*" + cookieName+"=([^;]*)(;|$)");
	var m=document.cookie.match(r);
	return(!m?"":m[2]);
}
//------------------------------------