//----设置Cookie------
//写cookies函数 作者：翟振凯
function SetCookie(name,value)//两个参数，一个是cookie的名子，一个是值
{
    var Days = 365; //此 cookie 将被保存 365 天
    var exp  = new Date();    //new Date("December 31, 9998");
    exp.setTime(exp.getTime() + Days*24*60*60*1000);
    document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString()+";path=/";
}
function getCookie(name)//取cookies函数        
{
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
     if(arr != null) return unescape(arr[2]); return null;

}
function delCookie(name)//删除cookie
{
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval=getCookie(name);
    if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString()+";path=/";
}
//---读取Cookie 结束-------          
         //检测是否禁用了cookie
function isEnableCookie() {                
             try {
             var cookie_helper = new CookieHelper("");
             var test_cookie_name = "test_cookie_name";
             var test_cookie_value = "test_cookie_value";
             var test_cookie_value_ret = "";           
             cookie_helper.writeCookie(test_cookie_name,test_cookie_value);
             test_cookie_value_ret = cookie_helper.getCookieValue(test_cookie_name);                        
             if ( test_cookie_value_ret != null ) {
                 cookie_helper.removeCookie(test_cookie_name);
                 return true;
             } else {                
                 return false;
             }                    
         } catch (error) {            
             return false;
         }
     }    
SetCookie("logined","false");