焦点图

来源：互联网发布：it教育机构排名编辑：程序博客网时间：2024/04/28 10:28

<html>
<head>
<title>腾讯客服上的banner 图片焦点 js+css</title>
<style type="text/css">
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td,iframe {margin:0;padding:0;}
fieldset,img {border:0;}
address,caption,cite,dfn,em,th,var {font-style:normal;font-weight:normal;}
ol,ul {list-style:none;}
caption,th {text-align:left;}
h1,h2,h3,h4,h5,h6 {font-size:100%;font-weight:normal;}
q:before,q:after {content:'';}
abbr,acronym {border:0;}
@charset "utf-8";
/*
=========================================
@name : 腾讯客服-首页样式
@author : phoebechen@tencent.com
@date : 14:20 2009-07-28
@update : 2010-01-06 by phoebe
==========================================
*/
/*==index==s*/
.on,.question,.often,.question_q a{
background:url(../images/index_bg.png) no-repeat;
}
.left{
float:left;
width:670px;
}
.banner{
width:670px;
height:240px;
margin-top:5px;
position:relative;
}
.banner_tab{
height:43px;
position:absolute;
right: 5px;
bottom: 5px;
}
.banner_tab ul {
cursor:pointer;
}
.banner_tab li {
    float: left;
    list-style-type: none;
    text-align: center;
}
.banner_tab a {
width:80px;
height:43px;
display:block;
margin-right:2px;
}
.banner_tab img{
border:1px solid #659ab6;
}
.hidecontent {display:none;}
.on{
background-position:0px -100px;
}
.on img{
      border:1px solid #0099ff;
}
.out{}
.clear{ clear:both;}
.content{
margin:0 auto;
background:url(../images/content_bg.png) repeat-x top;
border-left:1px solid #bad1de;
border-right:1px solid #bad1de;
}
.tab_img{
width:72px;
height:35px;
margin-top:3px;
border:1px solid #fff;
}
.help{
margin-top:10px;
width:670px;
}
.help .div_p{
padding:10px 5px 15px;
>padding:13px 5px 15px;
}
.help .help_ul{
padding:10px 0px 30px 30px;
>padding-top:1px;
}
.help_ul li{
float:left;
width:310px;
height:28px;
line-height:28px;
position:relative;
}
.help_ul .img_hot{
top:8px;
position:absolute;
}
a.k:link, a.k:visited {
color:#228ada;
text-decoration:none;
}
a.k:active,a.k:hover {
color:#000;
text-decoration:underline;
}
.right{
width:230px;
float:right;
}
.question{
background-position:-680px 0;
width:230px;
height:96px;
}
.question_q{
padding-top:15px;
padding-left:15px;
}
.question_q a{
width:204px;
height:48px;
display:block;
background-position:0 -42px;
}
.question_a{
padding:6px 0 0 87px;
font-size:14px;
font-weight:bold;
}
.often{
background-position:-680px -104px;
width:230px;
margin-top:5px;
height:180px;
}
.often dl{
padding-left:55px;
}
.often dt{
font-size:14px;
font-weight:bold;
line-height:20px;
padding-top:13px;
}
.often dd{
color:#808080;
padding-bottom:8px;
}
.tool{
width:230px;
margin-top:10px;
}
.li_icon{
padding-left:12px;
}
.li_icon li{
padding-left:26px;
line-height:26px;
}
</style>
<script type="text/javascript">
function setTab(/*string*/name,/*int*/ itemCnt,/*int*/ curItem, /**/classHide, /**/classShow)
{
for(i=1;i<=itemCnt;i++)
{
eval("document.getElementById('tab_" + name + "_" + i + "').className='" + classHide + "'");
}
eval("document.getElementById('tab_" + name + "_" + curItem + "').className='" + classShow + "'");

for(i=1;i<=itemCnt;i++)
{
eval("ele_hide = document.getElementById('con_" + name + "_" + i +"')");
if(ele_hide) ele_hide.style.display = "none";
}
eval("ele_play = document.getElementById('con_" + name + "_" + curItem + "')");
if(ele_play) ele_play.style.display = "block";
}
</script>
</head>
<body>
     <div class="banner" id="banner">
   <div class="banner_tab clearfix">
    <ul>
      <li id="tab_tophome_1" class="on"><a href="/other/phone_flow.shtml" target="_blank" onmousemove="startIndex=1;setTab('tophome',4,1,'out','on');" onclick="javascript:pgvSendClick({hottag:'KF.SERVICE.INDEX.PHONE_2'});"><img src="http://service.qq.com/images/ad_1.jpg" class="tab_img" alt="电话按键指引"/></a></li>
      <li id="tab_tophome_2" class="out"><a href="/self/self_help.shtml" target="_blank" onmousemove="startIndex=2;setTab('tophome',4,2,'out','on');" onclick="javascript:pgvSendClick({hottag:'KF.SERVICE.INDEX.SELF_2'});"><img src="http://service.qq.com/images/ad_3.jpg" class="tab_img" alt="自助服务"/></a></li>
      <li id="tab_tophome_3" class="out"><a href="http://service.qq.com/cgi-bin/showSurvey?survey_id=649" target="_blank" onmousemove="startIndex=3;setTab('tophome',4,3,'out','on');" onclick="javascript:pgvSendClick({hottag:'KF.SERVICE.INDEX.STUDY_2'});"><img src="http://service.qq.com/images/ad_2.jpg" class="tab_img" alt="腾讯学堂"/></a></li>
      <li id="tab_tophome_4" class="out"><a href="http://wenwen.soso.com/z/c1090519040.htm" target="_blank" onmousemove="startIndex=4;setTab('tophome',4,4,'out','on');" onclick="javascript:pgvSendClick({hottag:'KF.SERVICE.INDEX.SOSO_2'});"><img src="http://service.qq.com/images/ad_4.jpg" class="tab_img" alt="问问专区"/></a></li>
    </ul>
   </div>
   <div>
    <div id="con_tophome_1"><a href="/other/phone_flow.shtml" target="_blank" onclick="javascript:pgvSendClick({hottag:'KF.SERVICE.INDEX.PHONE_1'});"><img src="http://service.qq.com/images/ad_1.jpg" alt="电话按键指引"/></a></div>
    <div id="con_tophome_2" class="hidecontent"><a href="/self/self_help.shtml" target="_blank" onclick="javascript:pgvSendClick({hottag:'KF.SERVICE.INDEX.SELF_1'});"><img src="http://service.qq.com/images/ad_3.jpg" alt="自助服务" /></a></div>
    <div id="con_tophome_3" class="hidecontent"><a href="http://service.qq.com/cgi-bin/showSurvey?survey_id=649" target="_blank" onclick="javascript:pgvSendClick({hottag:'KF.SERVICE.INDEX.STUDY_1'});"><img src="http://service.qq.com/images/ad_2.jpg" alt="腾讯学堂" /></a></div>
    <div id="con_tophome_4" class="hidecontent"><a href="http://wenwen.soso.com/z/c1090519040.htm" target="_blank" onclick="javascript:pgvSendClick({hottag:'KF.SERVICE.INDEX.SOSO_1'});"><img src="http://service.qq.com/images/ad_4.jpg" alt="问问专区"/></a></div>
     <div class="clear"></div>
   </div>
        </div>
</body>
</html>