一个很简单的办法实现TD的加亮效果.

代码如下:function Menu_Init(obj){ var tds = obj.getElementsByTagName(“td”); for (var i = 0; i < tds.length; i++) { if (tds[i].className == “MenuOptions”) { tds[i].onmouseover = switch_bg; tds[i].onmouseout = switch_bg; } } } function