var menuTopMargin = -239; 
var menuSpeed = 15;
var timerSpeed = 200;
var timer;
var heightLimit = 0;

function checkMenu() {
var eMenu = document.getElementById('floater'); 

if(document.body.offsetHeight > heightLimit) {
   var reTimer = timerSpeed;
   //alert(eMenu.style.top +":"+document.body.scrollTop)
   var startPoint = parseInt(eMenu.style.top,10);
   var endPoint = document.body.scrollTop;
   
   if (window.innerHeight) { 
        endPoint = window.pageYOffset; 
    } 
    else if (document.documentElement && document.documentElement.scrollTop) { 
        endPoint = document.documentElement.scrollTop; 
    } 
    else if (document.body) { 
        endPoint = document.body.scrollTop; 
    } 
    
   endPoint = (menuTopMargin <= endPoint ) ? endPoint - menuTopMargin : 0;
   if(startPoint != endPoint) {
    moveAmount = Math.ceil(Math.abs(endPoint - startPoint) / 15);
    eMenu.style.top = parseInt(eMenu.style.top,10) + ((endPoint<startPoint) ? -moveAmount : moveAmount);
    reTimer = menuSpeed;
   }
} else eMenu.style.top = 0;
timer = setTimeout("checkMenu();",reTimer);
}

function initKeFu(strQQ,styid,header) {
if(strQQ==""||strQQ==null){return;}
if(styid==""||styid==null){return;}
var i=0;
var qq=strQQ.split(",");
var html='';
var iLeft=160;

document.write('<link href="../../STemp/public/kefu.css" rel="stylesheet" type="text/css" />')
//a

if (styid==1){

         html='            <div class="service_1">\
               <div class="service_text">\
               <ul>\
               <li>'+header+'</li>'              
              for (i;i<=qq.length-1;i++){
                 html+='<li style="margin-top: 5px;">\
                   <img src="../../../index/index_res/qq.gif" onclick="window.location.href=\'tencent://message/?uin='+qq[i]+'&Site=www.51yey.com&Menu=yes\'" /><img\
                   src="../../../index/index_res/button1.gif" style="margin-left: 10px;" onclick="window.location.href=\'tencent://message/?uin='+qq[i]+'&Site=www.51yey.com&Menu=yes\'" /></li>'
              }
               html+='</ul>\
               </div>\
               </div>';
   
}else if (styid==2){
   
        html ='<div class="service_2">\
                   <div class="service_2_1"  onclick="document.getElementById(\'floater\').style.display=\'none\'">\
                   </div>\
                   <div class="service_2_2">\
                   </div>\
                   <div class="service_text2">\
                        <div>'+ header +'</div>\
                        <ul>';                            
                            for (i;i<=qq.length-1;i++){
                                html+='<li><a href="tencent://message/?uin='+qq[i]+'&Site=www.51yey.com&Menu=yes"><img src="http://wpa.qq.com/pa?p=1:'+qq[i]+':7" alt="点击发送消息给对方"/></a></li>'
                                menuTopMargin+=16;
                            }
                        html +='</ul>\
                   </div>\
                   <div style="width:100%;height:32px;background:url(/index/index_res/kefu2_4.gif)"></div>\
               </div>';
   
}else if(styid==3){
   
         html='<div><div class="service_3">\
                   <img src="../../../index/index_res/kefu3_1.gif" onclick="window.location.href=\'tencent://message/?uin='+qq[0]+'&Site=www.51yey.com&Menu=yes\'" /></div>\
               </div>'
   
}else if(styid==4){
       iLeft=130;
        html ='<div class="service_4">\
                   <div class="service_4_top" onclick="document.getElementById(\'floater\').style.display=\'none\'">\
                   在线客服</div>\
                       <div class="service_text4">\
                        <div class="service_text4_1">'+ header +'</div>\
                       <ul>';                            
                                for (i;i<=qq.length-1;i++){
                                    html+='<li><a href="tencent://message/?uin='+qq[i]+'&Site=www.51yey.com&Menu=yes"><img src="http://wpa.qq.com/pa?p=1:'+qq[i]+':7" alt="点击发送消息给对方"/></a></li>'
                                    menuTopMargin+=16;
                                }
                            html +='</ul>\
                       </div>\
                   <div class="service_4_1"></div>\
                   <div class="service_4_2"></div>\
               </div>';
     
}
if(document.body.offsetHeight > heightLimit){
document.getElementById('floater').style.top = document.body.scrollTop;
}
document.getElementById('floater').style.left = (document.documentElement.clientWidth-iLeft)+'px';
if(document.getElementById("floater").innerHTML==""){
document.getElementById("floater").innerHTML=html;
}
checkMenu();
}