【www.bbyears.com--php常用代码】
代码如下
<script type="text/javascript">
function displaysubmenu(li) {
var submenu = li.getelementsbytagname("ul")[0];
submenu.style.display = "block";
}
function hidesubmenu(li) {
var submenu = li.getelementsbytagname("ul")[0];
submenu.style.display = "none";
}
</script>