js+css样式表实现鼠标移动变换显示内容效果

function  showlayer(id,index)
... {
eval("document.getElementById('clayer"+id+"').className='conpqhbg'");
eval("document.getElementById('clayer"+index+"').className='conpdqbg'");
eval("document.getElementById('clay"+id+"').style.display='none'");
eval("document.getElementById('clay"+index+"').style.display='block'");
}

function  showlayer2(id,index,other)
... {
eval("document.getElementById('clayer3_"+id+"').className='conphdqbg'");
eval("document.getElementById('clayer3_"+index+"').className='conphycbg'");
eval("document.getElementById('clayer3_"+other+"').className='conphycbg'");
eval("document.getElementById('clay3_"+id+"').style.display='block'");
eval("document.getElementById('clay3_"+index+"').style.display='none'");
eval("document.getElementById('clay3_"+other+"').style.display='none'");
}

function  qlsh(id)
... {
eval("document.getElementById('qldqmenu"+id+"').className='qb'");
eval("document.getElementById('qldq"+id+"').style.visibility='visible'");
}
function  qlhs(id)
... {
eval("document.getElementById('qldqmenu"+id+"').className='qa'");
eval("document.getElementById('qldq"+id+"').style.visibility='hidden'");
}

/**/ /* share */
body  {...} {padding:0px;font-size:12px;text-align:center;font-family:"宋体","Arial";margin:0;}
img  {...} {border:0px; padding:0px; margin:0px;}
form  {...} {border:0px; padding:0px; margin:0px;}
div  {...} {border:0px; padding:0px; margin:0px;}
ul  {...} {border:0px; padding:0px; margin:0px;}
li  {...} {border:0px; padding:0px; margin:0px;}
dl  {...} {border:0px; padding:0px; margin:0px;}
dt  {...} {border:0px; padding:0px; margin:0px;}
dd  {...} {border:0px; padding:0px; margin:0px;}
input {...} { padding:0px; margin:0px;}
.clear  {...} {clear:both;line-height:0;}
h1  {...} {font-size:20px;font-weight:bold;font-family:"宋体";text-align:center;margin:0;padding:0;}
.right  {...} {float:right;width:640px;text-align:right;font-size: 14px;margin-top:4px;}
textarea  {...} {margin:0;padding:0;background:#FFFFCC;}

/**/ /*内容块*/
#conbox  {...} {width:983px;margin:auto;background:url(titlebg15.gif);}
#conright  {...} {width:300px;float:right;}
#conleft  {...} {width:653px;float:left;border-top:#8991B1 1px solid;padding:20px 10px;overflow:hidden;}
#contitle  {...} {width:620px;font-size:20px;font-weight:bold;font-family:"宋体";text-align:center;}
#conauthor  {...} {width:620px;text-align:center;margin:16px 0;}
#conauthor span  {...} {margin-right:12px;}
#conauthor span a:link,#conauthor span a:visited {...} {text-decoration:none;color:#204890;}
#conauthor span a:active,#conauthor span a:hover {...} {text-decoration:underline;color:#F00;}
#condigest  {...} {background:#F2F2F9;width:622px;text-align:left;margin:22px 0 8px 0;padding:12px;color:#666666;line-height:22px;}
#conneirong  {...} {width:640px;text-align:left;font-size:10.5pt;line-height:24px;margin:auto;padding-left:4px;}
#conneirong img  {...} {border:1px;}
#conlink  {...} {width:647px;margin:8px 0;text-align:right;padding-right:6px;}
#conlink a:link,#conlink a:visited {...} {text-decoration:none;color:#204890;font-size:12px;}
#conlink a:active,#conlink a:hover {...} {text-decoration:underline;color:#F00;font-size:12px;}
#conbottom  {...} {width:983px;margin:auto;height:10px;background:url(titlebg16.gif) no-repeat;}

/**/ /*产品块*/
.conpdbox  {...} {width:300px;}
.conxgpro  {...} {width:296px;margin:8px 0;clear:both;}
.conxgpro img  {...} {float:left;margin:0 16px;width:60px;height:60px;}
.conxgpro p  {...} {float:left;line-height:22px;text-align:left;margin-top:6px;width:185px;white-space:nowrap;overflow:hidden;}
.conxgpro p span  {...} {font-weight:bold;}
.conpdqbg  {...} {width:135px;float:left;border-right:#8E96B4 1px solid;border-left:#8E96B4 1px solid;border-top:#8E96B4 1px solid;height:28px;font-weight:bold;text-align:left;padding-left:12px;line-height:28px;cursor:pointer;}

.conpqhbg  {...} {width:134px;float:left;border-right:#8E96B4 1px solid;border-left:#8E96B4 1px solid;border-top:#8E96B4 1px solid;height:28px;text-align:left;padding-left:12px;line-height:28px;background:url(titlebg18.gif) repeat;cursor:pointer;}
.conmibg  {...} {width:3px;float:left;height:28px;border-bottom:#8E96B4 1px solid;}
.conrpbox  {...} {border-bottom:#8E96B4 1px solid;width:298px;margin-bottom:10px;border-right:#8E96B4 1px solid;border-left:#8E96B4 1px solid;}


/**/ /*排行*/
.conphdqbg  {...} {width:86px;float:left;border-right:#8E96B4 1px solid;border-left:#8E96B4 1px solid;border-top:#8E96B4 1px solid;height:28px;font-weight:bold;text-align:left;padding-left:12px;line-height:28px;cursor:pointer;background:#FAFAFD}
.conphycbg  {...} {width:83px;float:left;border-right:#8E96B4 1px solid;border-left:#8E96B4 1px solid;border-top:#8E96B4 1px solid;height:28px;text-align:left;padding-left:12px;line-height:28px;background:url(titlebg18.gif) repeat;cursor:pointer;}
.conrphbox  {...} {border-bottom:#8E96B4 1px solid;width:298px;margin-bottom:10px;border-right:#8E96B4 1px solid;border-left:#8E96B4 1px solid;background:#FAFAFD}
.conrrphbox  {...} {width:276px;padding:8px 0 8px 8px;overflow:hidden;float:left;}
.conrrphbox ul  {...} {width:276px;list-style-type:none;margin:8px 0;}
.conrrphbox li  {...} {width:292px;float:left;overflow:hidden;white-space:nowrap;text-overflow: ellipsis;text-align:left;padding-left:8px;color:#204890;list-style-type:none;background:url(titlebg14.gif) no-repeat 0 30%;}
.conrrphbox a:link,.conrrphbox a:visited {...} {text-decoration:none;color:#204890;font-size:12px;line-height:22px;}
.conrrphbox a:active,.conrrphbox a:hover {...} {text-decoration:underline;color:#F00;font-size:12px;line-height:22px;}

<! DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" >
< html  xmlns ="http://www.w3.org/1999/xhtml"  lang ="zh-CN" >
< head >
< title > 效果实现标准 </ title >
< meta  http-equiv ="Content-Type"  content ="text/html; charset=gb2312"   />
< meta  http-equiv ="Content-Language"  content ="zh-CN"   />
< link  rel ="stylesheet"  href ="y_mobile_content.css"  type ="text/css"  media ="all"   />
< script  src ="showlay.js" ></ script >
< base  target ="_blank" >
</ head >

< body >
< div  class ="clear" ></ div >
<!-- 排行榜 -->
< div  id ="__008" >
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