html:
<script type="text/javascript"><br>var oldmenu = 1;<br>function changeTD(tdIndex)<br>{<br> td = document.getElementById("td" + tdIndex);<br> a = document.getElementById("a" + tdIndex);<br> content = document.getElementById("content" + tdIndex);<br> if(oldmenu!=0){<br> tdx = document.getElementById("td" + oldmenu);<br> ax = document.getElementById("a" + oldmenu);<br> contentx = document.getElementById("content" + oldmenu);<br> tdx.className = "hidden";<br> ax.className = "nav2_link";<br> contentx.className = "hiddencontent";<br> }<br> td.className = "active";<br> a.className = "nav1_link";<br> content.className = "activecontent";<br> oldmenu = tdIndex;<br>}<br></script>
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立即学习“Java免费学习笔记（深入）”；
立即学习“Java免费学习笔记（深入）”；
立即学习“Java免费学习笔记（深入）”； style.css:
立即学习“Java免费学习笔记（深入）”； .active { |
