/*$(function() {
    var navButtons = '#block-block-1, #block-block-5, #block-block-6, #block-block-7, #block-block-19, #block-block-9, #block-block-32';
    $(navButtons).hover(function() {
        $(this).stop().animate({backgroundPosition: '0px -55px'}, 5000);
        }, function () {
        $(this).stop().animate({backgroundPosition: '0px 0px'}, 5000)
        });
});
*/
$(function() {
	var navButtons =  '#block-block-1, #block-block-5, #block-block-6, #block-block-7, #block-block-19, #block-block-9, #block-block-32';
	 $(navButtons)
	 .css( {backgroundPosition: "0 0"} )
	 .hover(function(){
		$(this).stop().animate(
			{backgroundPosition:"(0 -50px)"}, 
			{duration:500})
		}, function(){
		$(this).stop().animate(
			{backgroundPosition:"(0 0)"}, 
			{duration:500})
		});
});