1.折叠展开的叠菜单源叠菜单代qe mughost源码分析菜单
折叠展开的菜单
试试这个:
<script type="text/javascript">
function SwitchMenu(obj){
if(document.getElementById){
var el = document.getElementById(obj);
var ar = document.getElementById("masterdiv").getElementsByTagName("span");
if(el.style.display != "block"){
for (var i=0; i<ar.length; i++){
if (ar[i].className=="submenu")
ar[i].style.display = "none";
}
el.style.display = "block";
}else{
el.style.display = "none";
}
}
}
window.onload=function(e) {
e = e || window.event;
SwitchMenu('sub1');
}
</script>