$(document).ready( function() {
  // add on mouse overs to menu items
  $('#navigation ul.menu li a img').each(function() {
    $(this).mouseover( function (e) {
		var path = $(this).attr('src');
		
		if ($(this).parent().parent().hasClass("active") == false) {
			if (path.substr(path.length - 11, 7) != "_active") {
				path = path.replace(".png", "_active.png");
				$(this).attr('src', path);
			}
		}
    });
	
	$(this).mouseout( function (e) {
		var path = $(this).attr('src');
		
		if ($(this).parent().parent().hasClass("active") == false) {
			if (path.substr(path.length - 11, 7) == "_active") {
				path = path.replace("_active.png", ".png");
				$(this).attr('src', path);
			}
		}
    });
  });
});