$(document).ready(function(){
	$(".dropMenu").slideUp(100, function(){$("menuItem").css({overflow:'visible'})});//initialize all menu items
	$(".menuItem").hover(
		function(){
			$(this).css('background-position','left bottom');//this has to be outside the if for the home button to change bg
			if($(".dropMenu", this).queue().length < 2){
				$(".dropMenu", this).slideDown(200);
			}
		}, function(){
			$(".dropMenu", this).slideUp(100);
			$(this).css('background-position','left top');
		}
	);
	
	//ie7 z-index fix
	$(function() {
	var zIndexNumber = 1000;
		$('div').each(function() {
			$(this).css('zIndex', zIndexNumber);
			zIndexNumber -= 10;
		});
	});

});