请问这种QQ客服的侧边栏效果是怎样做的？

请问这个网站 www.ehumen.com 首页左边QQ客服的旁边那个侧边栏可伸缩的效果是怎样做的？我还想要他们网站上的那个图片做底谁有这种代码呢？方便的话能发到

解决方案 »

免费领取超大流量手机卡，每月29元包185G流量+100分钟通话, 中国电信官方发货

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<HTML>
<HEAD>
<script language='JavaScript'>
var headHeight = 22;var bodyHeight = 202;var objcount = 6;var step = 10;var moving = false;
function showme(obj1, obj2)
{
if (moving)
return;
moving = true;
for(i=0;i<document.all.tags('td').length;i++)
if (document.all.tags('td')[i].className.indexOf('headtd') == 0)
document.all.tags('td')[i].className = 'headtd1';
obj2.className = 'headtd2';
moveme(obj1);
}
function moveme(obj)
{
idnumber = parseInt(obj.id.substr(4));
objtop = headHeight * (idnumber - 1);
objbuttom = bodyHeight + headHeight * (idnumber - 2);
currenttop = parseInt(obj.style.top);
if (currenttop >= objbuttom)
{
countid = 1;
for(i=0;i<document.all.tags('div').length;i++)
if (document.all.tags('div')[i].id == 'item'+countid+'body')
{
obj = document.all.tags('div')[i];
objtop = headHeight * (countid - 1);
if (countid == idnumber)
{
moveup(obj,objtop,false);
break;
}
else
moveup(obj,objtop,true);
countid++;
}
}
else if ((currenttop >= objtop) && (idnumber < objcount))
{
idnumber++;
countid = objcount;
for(i=document.all.tags('div').length-1;i>=0;i--)
if (document.all.tags('div')[i].id == 'item'+countid+'body')
{
obj = document.all.tags('div')[i];
objbuttom = bodyHeight + headHeight * (countid - 2);
if (countid == idnumber)
{
movedown(obj,objbuttom,false);
break;
}
else
movedown(obj,objbuttom,true);
countid--;
}
}
}
function moveup(obj,objtop,ismove)
{
currenttop = parseInt(obj.style.top);
if (currenttop > objtop)
{
obj.style.top = currenttop - step;
setTimeout('moveup('+obj.id+','+objtop+','+ismove+')',1)
return;
}
moving = ismove;
}
function movedown(obj,objbuttom,ismove)
{
currenttop = parseInt(obj.style.top);
if (currenttop < objbuttom)
{
obj.style.top = currenttop + step;
setTimeout('movedown('+obj.id+','+objbuttom+','+ismove+')',1)
return;
}
moving = ismove;
}
</script><style type='text/css'>
.headtd1 {  background: #eaeaea; border: 1px outset; border-color: #ffffff #000000 #000000 #ffffff; cursor: hand; font-size: 9pt}.headtd2 {  background: #cccccc; border: 1px outset; border-color: #ffffff #000000 #000000 #ffffff; cursor: hand; font-size: 9pt}.bodytd  {  background: #eeeeee; border: 1px outset; border-color: #ffffff #000000 #000000 #ffffff; font-size: 9pt}
</style>
<TITLE>qq菜单</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<STYLE type=text/css>

</STYLE>
</HEAD>
<BODY bgColor="#ffffff" link=#333399 vlink="#333399" alink="#000000">
<div id='mainboard' style='position:absolute; left:2px; top:2px; width:120px; height:312px; z-index:1; overflow: hidden; background: #eeeeee;'> <div id='item1body' style='position:absolute; left:0; top:0; width:120px; height:202px; z-index:2; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item1head' height='20' class='headtd2' onclick='showme(item1body,this)' align='center'>菜单1</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item2body' style='position:absolute; left:0; top:202; width:120px; height:202px; z-index:3; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item2head' height='20' class='headtd1' onclick='showme(item2body,this)' align='center'>菜单2</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item3body' style='position:absolute; left:0; top:224; width:120px; height:202px; z-index:4; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item3head' height='20' class='headtd1' onclick='showme(item3body,this)' align='center'>菜单3</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item4body' style='position:absolute; left:0; top:246; width:120px; height:202px; z-index:5; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item4head' height='20' class='headtd1' onclick='showme(item4body,this)' align='center'>菜单4</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item5body' style='position:absolute; left:0; top:268; width:120px; height:202px; z-index:6; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item5head' height='20' class='headtd1' onclick='showme(item5body,this)' align='center'>菜单5</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div><div id='item6body' style='position:absolute; left:0; top:290; width:120px; height:202px; z-index:7; overflow: hidden'><table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'><tr><td id='item6head' height='20' class='headtd1' onclick='showme(item6body,this)' align='center'>菜单6</td></tr><tr><td class='bodytd' align='center'>test</td></tr></table></div></div>
</BODY>
</HTML>
网上一搜一大堆  “ 通用网站在线咨询JQQonline插件 v4.0下载 ”搜索去吧！
function move(x, y) {
if (document.all) {
object1.style.pixelLeft += x;
object1.style.pixelTop  += y;}
else
if (document.layers) {
document.object1.left += x;
document.object1.top  += y;
}};function position() {
document.object1.left += -200;
document.object1.top  += 0;
document.object1.visibility = "show"
};function makeStatic() {
if (document.all) {object1.style.pixelTop=document.body.scrollTop+100}
else {eval('document.object1.top=eval(window.pageYOffset+20)');}
setTimeout("makeStatic()",0);}
这是哪个网站　用到的脚本　
提前做个div
然后onmousover控制该div隐藏和现实
document.getElementById("div1").style.display="none" or "block";