$(document).ready(function() {	
	
	$('ul li .collapse').click(function () {
		var collapsed = false;		
		collapsed = $($(this).parent()).children('.pulldown').css('display') == 'block';			
		$('ul li .pulldown').hide(500);
		if(!collapsed)$($(this).parent()).children('.pulldown').show(500);
		return false;
	}); 
		
});