function getCookie(key){

        var cookies=document.cookie;

        if(cookies.length>0){

            var start=cookies.indexOf(key+"=");

            if(start<0){

                return "";

            }

            var end =cookies.indexOf(";",start);

            if(end<0){

                end=cookies.length;

            }

            return cookies.substring(start+key.length+1,end);

        }

    }

function getCookie(cookieName) {

    var strCookie = document.cookie;

    var arrCookie = strCookie.split("; ");

    for(var i = 0; i < arrCookie.length; i++){

        var arr = arrCookie[i].split("=");

        if(cookieName == arr[0]){

            return arr[1];

        }

    }

    return "";

}