//<![CDATA[
var tips; var theTop = 145/*这是默认高度,越大越往下*/; var old = theTop;
var pos;
function initFloatTips() {
    tips = document.getElementById('divQQbox');
    moveTips();
};

function moveTips() {
    var tt = 50;
    if (window.innerHeight) {
        pos = window.pageYOffset
    }
    else if (document.documentElement && document.documentElement.scrollTop) {
        pos = document.documentElement.scrollTop
    }

    else if (document.body) {
        pos = document.body.scrollTop;
    }

    pos = pos - tips.offsetTop + theTop;
    pos = tips.offsetTop + pos / 10;
    if (pos < theTop) pos = theTop;

    if (pos != old) {
        tips.style.top = pos + "px";
        tt = 10;
        //alert(tips.style.top);
    }
    old = pos;
    setTimeout(moveTips, tt);
}

//!]]>
initFloatTips();
function OnlineOver() {
    document.getElementById("divMenu").style.display = "none";
    document.getElementById("divOnline").style.display = "block";
    document.getElementById("divQQbox").style.width = "165px";
}

function OnlineOut() {
    document.getElementById("divMenu").style.display = "block";
    document.getElementById("divOnline").style.display = "none";
}


if (typeof (HTMLElement) != "undefined")    //给firefox定义contains()方法，ie下不起作用
{
    HTMLElement.prototype.contains = function (obj) {
        while (obj != null && typeof (obj.tagName) != "undefind") { //通过循环对比来判断是不是obj的父元素
            if (obj == this) return true;
            obj = obj.parentNode;
        }
        return false;
    };
}


function hideMsgBox(theEvent) { //theEvent用来传入事件，Firefox的方式
    if (theEvent) {
        var browser = navigator.userAgent; //取得浏览器属性
        if (browser.indexOf("Firefox") > 0) { //如果是Firefox
            if (document.getElementById('divOnline').contains(theEvent.relatedTarget)) { //如果是子元素
                return; //结束函式
            }
        }

        if (browser.indexOf("MSIE") > 0) { //如果是IE
            if (document.getElementById('divOnline').contains(event.toElement)) { //如果是子元素
                return; //结束函式
            }
        }
    }

    /*要执行的操作*/
    document.getElementById("divMenu").style.display = "block";
    document.getElementById("divOnline").style.display = "none";
}