$(document).ready(function() {
	$('.menu').hover(
		function () {
	    $(this).css("background","url('http://rosinter.ee/styles/images/act_arrow.png') no-repeat");
	    $(this).css("background-position","5% 50%");
	    //alert();
	  },
	  function () {
	    $(this).css("background","url('http://rosinter.ee/styles/images/in_arrow.png') no-repeat");
	    $(this).css("background-position","5% 50%");
	  });
});