//setTimeout("HeartBeat();",20000);
//setTimeout("GetLatestMessage();",7000);

function points(nums,url) {
alert('登陆后才能下载！请您登陆!');
location.href('/login.aspx?url='+url);
return false;
//if(nums>0) return confirm('下载该标准需要 '+nums+' 个积分！确定要下载吗？\n\n注意：下载自己上传的标准不扣分！一天内下载同一个标准不重复扣分！');
}



function HeartBeat() {
    var xmlhttp1 = getHTTPObjectHeartBeat();
    xmlhttp1.open("GET", "/ashx/HeartBeat.ashx", true);
    xmlhttp1.onreadystatechange = function() {
        if (xmlhttp1.readyState == 4) {
            if (xmlhttp1.status == 200) {
                //alert(xmlhttp1.responseText);
                setTimeout("HeartBeat();",20000);
            }
        }
    }
    xmlhttp1.send(null);
}


function GetLatestMessage() {
    var xmlhttp1 = getHTTPObjectHeartBeat();
    xmlhttp1.open("GET", "/ashx/LatestMessageID.ashx", true);
    xmlhttp1.onreadystatechange = function() {
        if (xmlhttp1.readyState == 4) {
            if (xmlhttp1.status == 200) {
            if(xmlhttp1.responseText=="0")
            {
                setTimeout("GetLatestMessage();",20000);//如果没有短信，则20秒后再次读取
            }
            else
            {
                if(parent.document.getElementById("MyMessage").style.display=='none')
                {
                parent.document.getElementById("MyMessage").innerHTML="<IFRAME name=MidNav marginWidth=0 marginHeight=0 src=/getMessage1.aspx?MessageID=" + xmlhttp1.responseText + " frameBorder=0 width=415px scrolling=no height=435px></IFRAME>";
                parent.document.getElementById("MyMessage").style.display='';
                parent.document.getElementById("MyMessage").style.left = (document.documentElement.scrollLeft + document.documentElement.clientWidth) - 420;
                parent.updiv();
                setTimeout("GetLatestMessage();",20000);
                }
                else
                {
                    alert("请抓紧时间回复！您有新短信了！");
                    setTimeout("GetLatestMessage();",35000);//如果有短信，则留出35秒钟的时间让用户回复短信。然后再读取新的短信
                }
            }
            }
        }
    }
    xmlhttp1.send(null);
}

function scall() {
        sc5();
    }
    window.onscroll = scall;
    window.onresize = scall;
    
    if (document.all) {   
window.attachEvent('onload', scall);    
}   
else {   
window.addEventListener('load', scall, false);      
} 

    gao = 43;
    qibu = 0;

    function updiv() {
        qibu = qibu + 2;
        //aa=document.getElementById("MyMessage").style.TOP;
        //bb=aa;
        document.getElementById("MyMessage").style.top = (parseInt(document.getElementById("MyMessage").style.top) - qibu) + "px";
        if (qibu < gao) {
            setTimeout("updiv();", 100);
        }
        else {
            document.getElementById("MyMessage").style.top = (document.documentElement.scrollTop + document.documentElement.clientHeight) - 430;
        }
    }

//该函数可以创建我们需要的XMLHttpRequest对象 
function getHTTPObjectHeartBeat() {
    var xmlhttp = false;
    if (window.XMLHttpRequest) {
        xmlhttp = new XMLHttpRequest();
        if (xmlhttp.overrideMimeType) {
            xmlhttp.overrideMimeType('text/xml');
        }
    } else {
        try {
            xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (E) { xmlhttp = false; }
        }
    }
    return xmlhttp;
}


    function sc5() {
        document.getElementById("MyMessage").style.top = (document.documentElement.scrollTop + document.documentElement.clientHeight) - 10 * qibu;
        document.getElementById("MyMessage").style.left = (document.documentElement.scrollLeft + document.documentElement.clientWidth - document.getElementById("MyMessage").offsetWidth);
    }