关于样式切换的问题
<!--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>