/**
 * 操作Cookies
 *
 * @param 
 * @arrange (512.笔记) jb51.cc
 **/
Cookie = {
setCookie: function (name,val) {
var exp = new Date();
exp.setDate(exp.getDate() + 600 * 1000);
document.cookie = name + "=" + escape(val) + ";expires=" + exp.toGMTString();
},DelCookie: function (name) { 
document.cookie = name + "=;expires=" + (new Date(0)).toGMTString();
},getCookie: function (name) {
var cookieArray = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));
if (cookieArray != null) return unescape(cookieArray[2]);
else return null;
} 
}