$(document).ready(function(){
			$('#MainNav ul li').hover(
				function() { $('ul', this).css('visibility', 'visible'); },
				function() { $('ul', this).css('visibility', 'hidden'); });
			$('#SearchQuery').focus(
				function() { 
					if ($('#SearchQuery').val() == "Enter Search") {
						$('#SearchQuery').val('');
					}
			 });
		});