function changecitybox() {
    $(".shangpu_bottom").css({ "height": "auto" });
}

function copyToClipBoard(content, id) {
    var clipBoardContent = content + ":" + document.getElementById(id).value;
    window.clipboardData.setData("Text", clipBoardContent);
    alert("复制成功，请粘贴到你的QQ/MSN上推荐给你的好友");
}

function sharetomail(str) {
    var url = "mailto:?subject=今天的团购,有兴趣吗&body=发现一东东,网址是:" + location.href;
    window.open(url);
}

function getuser() {
    var xmlHttp = null;
    try {// Firefox, Opera 8.0+, Safari, IE7
        xmlHttp = new XMLHttpRequest();
    }
    catch (e) {// Old IE
        try {
            xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
        }
        catch (e) {
            alert("Your browser does not support XMLHTTP!");
        }
    }

    var url = "/ajax/wdd_user.aspx?date=" + new Date();
    xmlHttp.open("GET", url, false);
    xmlHttp.send(null);
    var result = xmlHttp.responseText;
    document.getElementById("userinfo").innerHTML = result;
}