var $ = jQuery.noConflict();
$(document).ready(function($) {
		
		// add topnav id to BC's dynamic menu child ul's of topnavigation
		$('#topnavigation').children('ul').attr('id','topnav');
		
		/* for top navigation */
		$(" #topnav ul ").css({display: "none"}); // Opera Fix
		$(" #topnav li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).slideDown(400);
		},function(){
			$(this).find('ul:first').css({visibility: "hidden"});
		});
		
		$('#main-menu').show();
});