var ppl = {};

ppl.main = {

	init: function() {
	
		$('#main-navigation ul > li').hover(over, out);
		function over(event) {
        	$(this).children('ul').show();
    	}
    	function out(event) {
			$(this).children('ul').hide();
		}
	
	}

}

jQuery(document).ready(function() {
    ppl.main.init();
});