$(document).ready(function() {
	$('#homeLeftButton1, #homeLeftButton2, #homeLeftButton3, #homeLeftButton4, #homeRightButton1, #homeRightButton2, #homeRightButton3, #homeRightButton4').append('<span class="hover"></span>').each(function () {
		var $span = $('> span.hover', this).css('opacity', 0);
		$(this).hover(function () {
			$span.stop().fadeTo(300, 1);
		}, function () {
			$span.stop().fadeTo(300, 0);
		});
	});
});
function homeMenuOver (elementID,xOffset) {
	document.getElementById(elementID).style.backgroundPosition = xOffset+"px bottom";
}
function homeMenuOut (elementID,xOffset) {
	document.getElementById(elementID).style.backgroundPosition = xOffset+"px 0px";
}