document.write("<div class='QQbox' id='divQQbox' >");
document.write("<div class='Qlist' id='divOnline' onmouseover='OnlineOver();' onmouseout='hideMsgBox(event);' style=''>");
document.write("<div class='t'></div>");
document.write("<div class='infobox'>工作时间<br>8:00-18:00</div>");
document.write("<div class='con'>");
document.write("<ul>");
if(QQ1!=''){
document.write("<li class=odd style='text-align:center'><a href='tencent://message/?uin="+QQ1+"&Site="+QQ1+"&Menu=yes' target='_blank'><img src='qqkefu/qq.jpg'  width='70'  border='0'/></a></li>");
}
if(QQ2!=''){
document.write("<li class=odd style='text-align:center'><a href='tencent://message/?uin="+QQ2+"&Site="+QQ2+"&Menu=yes' target='_blank'><img src='qqkefu/qq.jpg' width='70'  border='0'/></a></li>");
}
if(QQ3!=''){
document.write("<li class=odd style='text-align:center'><a href='tencent://message/?uin="+QQ3+"&Site="+QQ3+"&Menu=yes' target='_blank'><img src='qqkefu/qq.jpg' width='70' border='0'/></a></li>");
}

<!--document.write('<li><a href="mailto:sj_tanglei@126.com" target="_blank">'+Telephone+'</a></li>');-->
document.write("</ul>");
document.write("</div>");
document.write("<div class='b'></div>");
document.write("</div>");
<!--document.write("<div id='divMenu' onmouseover='OnlineOver();'><img src='qqkefu/kf-one.gif' class='press' alt='在线咨询'></div>");-->
document.write("</div>");
//<![CDATA[
var tips; var theTop = 200/*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 = "120px";
}
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";
}