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"); // var tips; var theTop = 450/*这是默认高度,越大越往下*/; var old = theTop; 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 = "145px"; } function OnlineOut(){ document.getElementById("divMenu").style.display = "block"; document.getElementById("divOnline").style.display = "none"; } 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"; }