Simple jq toggle example
Example to demonstrate basic toggle functionality.
HTML
<div id="target">Toggle this</div>
JavaScript
$('#target').toggle(function() {
var divWidth=$(".pt-page-2").width() / 100 * 50;
$('#exampleDiv').animate({'marginLeft': divWidth + "px"}, 2000);
}, function() {
var divWidth=$(".pt-page-2").width() / 100 * 50;
$('#exampleDiv').animate({'marginRight': divWidth + "px"}, 2000);
});