//显示
function BOX_show(e) {
    if (document.getElementById(e) == null) { return; }
    BOX_layout(e);
    window.onresize = function() { BOX_layout(e); } //改变窗体重新调整位置
    window.onscroll = function() { BOX_layout(e); } //滚动窗体重新调整位置
}

//移除
function BOX_remove(e) {
    document.getElementById('BOX_overlay').style.display = "none";
    document.getElementById(e).style.display = "none";
    window.onscroll = null;
    window.onresize = null;
}

//调整布局
function BOX_layout(e) {
    var a = document.getElementById(e);

    //判断是否新建遮掩层
    if (document.getElementById('BOX_overlay') == null) {
        var overlay = document.createElement("div");
        overlay.setAttribute('id', 'BOX_overlay');
        a.parentNode.appendChild(overlay);
    }
    //alert(a.style.width + "," + a.style.height);
    //alert("clientWidth:" + window.parent.innerWidth + ",clientHeight:" + window.parent.innerHeight);
    //取客户端左上坐标，宽，高
    var scrollLeft = (document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft);
    var scrollTop = (document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop);
    var clientWidth = document.documentElement.clientWidth;
    var clientHeight = document.documentElement.clientHeight;
    var bo = document.getElementById('BOX_overlay');
    bo.style.left = scrollLeft + 'px';
    bo.style.top = scrollTop + 'px';
    bo.style.width = clientWidth + 'px';
    bo.style.height = clientHeight + 'px';
    bo.style.display = "";
    //Popup窗口定位
    a.style.position = 'absolute';
    a.style.zIndex = 101;
    a.style.display = "";
    //a.style.left = "40%";
    //a.style.top = "40%";
    //a.style.left = ((document.documentElement.clientWidth - 780) / 2) + "px";
    //a.style.top = "-10px";

    document.getElementById('setting').style.display = "block";
    a.style.left = ((document.documentElement.clientWidth - a.clientWidth) / 2) + "px";
    var top = (parseInt((document.documentElement.clientHeight - a.clientHeight - 43) / 2));
    top = parseInt((document.documentElement.clientHeight - a.clientHeight - 43) / 2);
    if (top < 0)
        top = 0;
    top += document.documentElement.scrollTop;
    a.style.top = top + "px";
}

function ShowWindow(hid) {

    var bit = document.getElementById("hidbit").value;

    //若登录成功
    if (bit == "1") {
        document.getElementById("descript").style.display = "none";
        document.getElementById("choose").style.display = "none"; 
        document.getElementById("visite").style.display = "none";
        document.getElementById("descriptsuccess").style.display = "inline"; 
    }
    else {
        document.getElementById("descriptsuccess").style.display = "none";
        document.getElementById("mobile").value = "";

    }
    
    jQuery("#img1").attr('src', '/VerifyCode.aspx?id=' + Math.random());
    
    document.getElementById("a").style.color = "red";
    document.getElementById("b").style.color = "";
    document.getElementById("member").style.display = "none";    
    document.getElementById("visite").style.display = "inline";
    document.getElementById("login_title").innerHTML = "免费下载电子优惠券";
    document.getElementById("hid").value = hid;
    if (hid > 0) {
       
        document.getElementById("txtCode").value = "";
        BOX_show('neworedit');
    }        
}

function ShowDiv(bit) {

    if (bit) {
        document.getElementById("member").style.display = "inline";
        document.getElementById("visite").style.display = "none";
        document.getElementById("b").style.color = "red";
        document.getElementById("a").style.color = "";
        
        document.getElementById("login_title").innerHTML = "会员登录";
        jQuery("#imgvcode").attr('src', '/VerifyCode.aspx?id=' + Math.random());

        document.getElementById("txtuid").value = "";
        document.getElementById("txtpwd").value = "";
        document.getElementById("txtvcode").value = "";
        
    }
    else {
        document.getElementById("member").style.display = "none";
        document.getElementById("visite").style.display = "inline";
        document.getElementById("a").style.color = "red";
        document.getElementById("b").style.color = "";
        
        document.getElementById("login_title").innerHTML = "免费下载电子优惠券";
        jQuery("#img1").attr('src', '/VerifyCode.aspx?id=' + Math.random());

        document.getElementById("mobile").value = "";
        document.getElementById("txtCode").value = "";
        
    }
}