关于样式切换的有关问题

关于样式切换的问题

PHP code

<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><title>{dede:global.cfg_webname/}</title><meta content="text/html; charset=utf-8" http-equiv="Content-Type"><meta name="keywords" content="{dede:global.cfg_description/}"><meta name="description" content="{dede:global.cfg_keywords/}"><link href="%7Bdede:global.cfg_templeturl/%7D/default/css/css.css" rel="stylesheet" type="text/css"><script type="text/javascript" src="%7Bdede:global.cfg_cmsurl/%7D/include/move.js"></script><script language="javascript" type="text/javascript">var lastObj=null;var lastIdx=1;function test(obj,idx){ if(!lastObj){  lastObj = document.getElementById("test");  lastIdx = 1; }  lastObj.className = "new"+lastIdx; var old = document.getElementById("list"+lastIdx); if(old)old.style.display="none";  obj.className = "class"+idx; var n = document.getElementById("list"+idx); if(n)n.style.display="block";  lastObj = obj; lastIdx = idx; }</script><style type="text/css"> .class1{color:#fff; background:url(../images/son_menuon.jpg) no-repeat; height:32px; width:270px; display:block; text-decoration:none; padding-left:60px; line-height:32px;} .new1{color:#fff; background:url(../images/son_menuon.jpg) no-repeat; height:32px; width:270px; display:block; text-decoration:none; padding-left:60px; line-height:32px; } .class2{ color:#fff; background:url(../images/son_menuon.jpg) no-repeat; height:32px; width:270px; display:block; text-decoration:none; padding-left:60px; line-height:32px;} .new2{ color:#fff; background:url(../images/son_menuon.jpg) no-repeat; height:32px; width:270px; display:block; text-decoration:none; padding-left:60px; line-height:32px;} .class3{ color:#fff; background:url(../images/son_menuon.jpg) no-repeat; height:32px; width:270px; display:block; text-decoration:none; padding-left:60px; line-height:32px;} .new3{ color:#fff; background:url(../images/son_menuon.jpg) no-repeat; height:32px; width:270px; display:block; text-decoration:none; padding-left:60px; line-height:32px;}</style><div class="box">
<!--//top--><!--banner-->    <div class="clear"></div>    <div class="son_txt">
<!--//son_txttop-->      <div class="son_txtcon">            <div class="son_left left">                <div class="son_menu">                    <ul>                        <li><a href="%7Bdede:type%20typeid='15'%7D%5Bfield:typelink%20/%5D%7B/dede:type%7D" class="class1" id="test" onclick="test(this,1)">?</a></li>                        <li><a href="%7Bdede:type%20typeid='16'%7D%5Bfield:typelink%20/%5D%7B/dede:type%7D" class="new2" onclick="test(this,2)"></a></li>                        <li><a href="%7Bdede:type%20typeid='17'%7D%5Bfield:typelink%20/%5D%7B/dede:type%7D" class="new3" onclick="test(this,3)">?</a></li>                                        </ul>                </div>
<!--//son_menu-->                <div class="left_mess">                    <div class="left_mess_log"></div>
<!--//i_news_log--><!--//i_news_mid-->                <div class="clear"></div>                    <div class="left_mess_bot"></div>
<!--//i_news_bot-->                </div>
<!--//left_mess-->            </div>
<!--//son_left-->            <div class="son_right right">
<!--//son_rtitile--><!--//news_txt-->          <div class="run left"></div>                <!--//run-->            </div>
<!--//son_right-->        </div>
<!--//son_txttop-->        <div class="clear"></div>        <div class="son_txtbot"></div>
<!--//son_txttop-->    </div>
<!--//son_txt--><div class="clear">
                 
              
              
        
            </div>
</div>