If this is Profile Details
<div id="1">
<div id="2">
<div id="3"></div></div></div>
i suggest you add one more div above like this
<div id="pd">
<div id="1" >
<div id="2" >
<div id="3" >
</div>
in jquery
$("#skill_div").click(function () {
$(#pd).show(); or hide whatever you want
}