function alertWin(title, msg, w, h, hi) {
    var titleheight = 22; // 提示窗口标题高度
    var bordercolor = "#666699"; // 提示窗口的边框颜色 
    var titlecolor = "#FFFFFF"; // 提示窗口的标题颜色 
    var titlebgcolor = "#666699"; // 提示窗口的标题背景色
    var bgcolor = "#FFFFFF"; // 提示内容的背景色
    var zz = -1;
    var bjcolor = "#FFFFFF"

    if (hi == 1) {
        zz = 101;
        bjcolor = "#000000"
    }
    //创建背景遮照层
    var iWidth = document.documentElement.clientWidth;
    var iHeight = document.documentElement.clientHeight;
    var bgObj = document.createElement("div");
    bgObj.style.cssText = "position:absolute;left:0px;top:0px;width:" + iWidth + "px;height:" + Math.max(document.body.clientHeight, iHeight) + "px;filter:Alpha(Opacity=30);opacity:0.3;background-color:" + bjcolor + ";z-index:" + zz + ";";
    document.body.appendChild(bgObj);

    //创建弹出层
    var msgObj = document.createElement("div");
    msgObj.style.cssText = "position:absolute;top:" + (document.documentElement.scrollTop + (iHeight - h) / 2) + "px;left:" + (iWidth - w) / 2 + "px;width:" + w + "px;height:" + h + "px;text-align:left;border:1px solid " + bordercolor + ";background-color:" + bgcolor + ";z-index:102;";
    document.body.appendChild(msgObj);

    var table = document.createElement("table");
    msgObj.appendChild(table);
    table.style.cssText = "margin:0px;border:0px;padding:0px;height=" + h + "px";
    table.cellSpacing = 0;
    var tr = table.insertRow(-1);
    var titleBar = tr.insertCell(-1);
    titleBar.style.cssText = "width:" + (w - 20) + "px;height:" + titleheight + "px;text-align:left;margin:0px;font:bold 13px '宋体'; color:" + titlecolor + ";cursor:move;background-color:" + titlebgcolor;
    titleBar.style.paddingLeft = "10px";
    titleBar.innerHTML = title;
    var moveX = 0;
    var moveY = 0;
    var moveTop = 0;
    var moveLeft = 0;
    var moveable = false;
    var docMouseMoveEvent = document.onmousemove;
    var docMouseUpEvent = document.onmouseup;
    titleBar.onmousedown = function() {
        var evt = getEvent();
        moveable = true;
        moveX = evt.clientX;
        moveY = evt.clientY;
        moveTop = parseInt(msgObj.style.top);
        moveLeft = parseInt(msgObj.style.left);

        document.onmousemove = function() {
            if (moveable) {
                var evt = getEvent();
                var x = moveLeft + evt.clientX - moveX;
                var y = moveTop + evt.clientY - moveY;
                if (x > 0 && (x + w < iWidth) && y > 0 && (y + h < iHeight)) {
                    msgObj.style.left = x + "px";
                    msgObj.style.top = y + "px";
                }
            }
        };
        document.onmouseup = function() {
            if (moveable) {
                document.onmousemove = docMouseMoveEvent;
                document.onmouseup = docMouseUpEvent;
                moveable = false;
                moveX = 0;
                moveY = 0;
                moveTop = 0;
                moveLeft = 0;
            }
        };
    }

    var closeBtn = tr.insertCell(-1);
    closeBtn.style.cssText = "cursor:pointer;width:16px;text-align:right; padding-right: 4px;background-color:" + titlebgcolor;
    closeBtn.innerHTML = "<div style='width: 16px; height: 16px; background-color: #660066; color: #FFFFFF; border: 1px solid #CCCCCC; font-size: large; line-height: 16px;' align='center'>×</div>";
    closeBtn.onclick = function() {
        document.body.removeChild(bgObj);
        document.body.removeChild(msgObj);
    }
    var msgBox = table.insertRow(-1).insertCell(-1);
    msgBox.style.cssText = "font-size:12px;padding: 10px 5px 10px 10px;";
    msgBox.colSpan = 2;
    msgBox.innerHTML = "<div style ='overflow-y :scroll; height:" + (h - 48) + "px;width:100%;'>" + msg + "</div>";

    // 获得事件Event对象，用于兼容IE和FireFox
    function getEvent() {
        return window.event || arguments.callee.caller.arguments[0];
    }
}