JS implementation switch TAB page effect instance code


On the web < Head> Add the following code to the section

<style type="text/css"
<!-- 
BODY { 
PADDING-RIGHT: 0px; PADDING-LEFT: 0px; FONT-SIZE: 12px; PADDING-BOTTOM: 0px; MARGIN: 0px auto; COLOR: black; LINE-HEIGHT: 150%; PADDING-TOP: 10px; BACKGROUND-COLOR: white; TEXT-ALIGN: center 

.dis { 
DISPLAY: block 

.undis { 
DISPLAY: none 

#cntR { 
WIDTH: 302px 

#NewsTop { 
CLEAR: both; MARGIN-BOTTOM: 16px 

#NewsTop P { 
FLOAT: left; LINE-HEIGHT: 21px 

#NewsTop P.topTit { 
FONT-WEIGHT: bold; WIDTH: 117px 

#NewsTop P.topC0 { 
BACKGROUND: #dcdcdc; BORDER-LEFT: #f2f2f2 1px solid; WIDTH: 40px; CURSOR: pointer 

#NewsTop P.topC1 { 
BACKGROUND: #c2130e; BORDER-LEFT: #f2f2f2 1px solid; WIDTH: 40px; COLOR: #fff 

#NewsTop #NewsTop_tit { 
BORDER-BOTTOM: #c2130e 3px solid; HEIGHT: 21px 

#NewsTop #NewsTop_cnt { 
PADDING-LEFT: 32px; BACKGROUND: url(//www.jb51.net/code/table/tab/o2007320133249.gif) no-repeat 12px 13px; LINE-HEIGHT: 26px; PADDING-TOP: 7px; HEIGHT: 260px; TEXT-ALIGN: left 

#NewsTop #NewsTop_cnt A
COLOR: #666; TEXT-DECORATION: none 

#NewsTop #NewsTop_cnt A:hover { 
COLOR: #c2130e; TEXT-DECORATION: underline 

-->
</style>

On the web < Body> Add the following code to the section

<DIV id=cntR> 
<DIV id=NewsTop> 
<DIV id=NewsTop_tit> 
<P class=topTit> News rankings </P> 
<P class=topC0> domestic </P> 
<P class=topC0> The international </P> 
<P class=topC0> social </P> 
<P class=topC0> The network evaluation </P> 
</DIV> 
<DIV id=NewsTop_cnt><SPAN title="Don't delete me"></SPAN
<SPAN
<A href="//www.jb51.net "target = love> Script house </ A> <BR>  
<A href="http://play.jb51.net" target=_self> Home of players </A><BR> 
<A href="http://mingzi.jb51.net" target=_self> Personal name network </A><BR> 
<A href="http://office.jb51.net" target=_self>Office The home of </A><BR> 
<A href="http://sc.jb51.net" target=_self> The home of the material </A><BR> 
<A href="http://yueduqi.jb51.net" target=_self> Home of the reader </A><BR> 
<div align="right"><A href="//www.jb51.net" target=_self>...more</A></div> 
</SPAN> 
<SPAN> 
<A href="//www.jb51.net "target = love> Script house </ A> <BR>  
<A href="http://play.jb51.net" target=_self> Home of players </A><BR> 
<A href="http://mingzi.jb51.net" target=_self> Personal name network </A><BR> 
<A href="http://office.jb51.net" target=_self>Office The home of </A><BR> 
<A href="http://sc.jb51.net" target=_self> The home of the material </A><BR> 
<A href="http://yueduqi.jb51.net" target=_self> Home of the reader </A><BR> 
<div align="right"><A href="//www.jb51.net" target=_self>...more</A></div> 
</SPAN> 
<SPAN> 
<A href="//www.jb51.net "target = love> Script house </ A> <BR>  
<A href="http://play.jb51.net" target=_self> Home of players </A><BR> 
<A href="http://mingzi.jb51.net" target=_self> Personal name network </A><BR> 
<A href="http://office.jb51.net" target=_self>Office The home of </A><BR> 
<A href="http://sc.jb51.net" target=_self> The home of the material </A><BR> 
<A href="http://yueduqi.jb51.net" target=_self> Home of the reader </A><BR>
<div align="right"><A href="//www.jb51.net" target=_self>...more</A></div> 
</SPAN> 
<SPAN> 
<A href="//www.jb51.net "target = love> Script house </ A> <BR>  
<A href="http://play.jb51.net" target=_self> Home of players </A><BR> 
<A href="http://mingzi.jb51.net" target=_self> Personal name network </A><BR> 
<A href="http://office.jb51.net" target=_self>Office The home of </A><BR> 
<A href="http://sc.jb51.net" target=_self> The home of the material </A><BR> 
<A href="http://yueduqi.jb51.net" target=_self> Home of the reader </A><BR>
<div align="right"><A href="//www.jb51.net" target=_self>...more</A></div> 
</SPAN> 
</DIV> 
<SCRIPT> 
var Tags=document.getElementById('NewsTop_tit').getElementsByTagName('p'); 
var TagsCnt=document.getElementById('NewsTop_cnt').getElementsByTagName('span'); 
var len=Tags.length; 
var flag=1;//Modify the default value & NBSP;
for(i=1;i<len;i++){ 
Tags[i].value = i; 
Tags[i].onmouseover=function(){changeNav(this.value)}; 
TagsCnt[i].className='undis'; 
} 
Tags[flag].className='topC1'; 
TagsCnt[flag].className='dis'; 
function changeNav(v){ 
Tags[flag].className='topC0'; 
TagsCnt[flag].className='undis'; 
flag=v; 
Tags[v].className='topC1'; 
TagsCnt[v].className='dis'; 
} 
</SCRIPT> 
</DIV> 
</DIV>