// backgroundPosition

function animation1() {
  $('#nav').css( {backgroundPosition: "-300px -20px"} ).animate({backgroundPosition:"(0 -250px)"}, {duration:15000, complete:setTimeout("animation2()", 15100)})
}
function animation2() {
  $('#nav').css( {backgroundPosition: "0 -250px"} ).animate({backgroundPosition:"(0px -20px)"}, {duration:15000, complete:setTimeout("animation3()", 15100)})
}
function animation3() {
  $('#nav').css( {backgroundPosition: "0 -20px"} ).animate({backgroundPosition:"(-300px -20px)"}, {duration:15000, complete:setTimeout("animation1()", 15100)})
}


$(document).ready(function(){
if ((!$.browser.msie) || ($.browser.msie && $.browser.version > 6)) {
animation1();
}
});


// navigation

$(document).ready(function(){

	$("#nav_trigger_child_1").click(function() {
		$("#nav_child_1_child_1").hide();
		$("#nav_child_2").hide();
		$("#nav_child_2_child_1").hide();
		$("#nav_child_2_child_2").hide();
		$("#nav_divider_1").hide();
		$("#nav_divider_2").hide();
		$("#nav_child_1").show();
		$("#nav_divider_1").slideDown(1000);
	});

	$("#nav_trigger_child_2").click(function() {
		$("#nav_child_2_child_1").hide();
		$("#nav_child_2_child_2").hide();
		$("#nav_child_1").hide();
		$("#nav_child_1_child_1").hide();
		$("#nav_divider_1").hide();
		$("#nav_divider_2").hide();
		$("#nav_child_2").show();
		$("#nav_divider_1").slideDown(1000);
	});


	$("#nav_trigger_child_1_child_1").click(function() {
		$("#nav_child_1_child_1").show();
		$("#nav_divider_2").hide();
		$("#nav_divider_2").slideDown(1000);
	});

	$("#nav_trigger_child_2_child_1").click(function() {
		$("#nav_child_2_child_2").hide();
		$("#nav_child_2_child_1").show();
		$("#nav_divider_2").hide();
		$("#nav_divider_2").slideDown(1000);
	});

	$("#nav_trigger_child_2_child_2").click(function() {
    $("#nav_child_2_child_1").hide();
		$("#nav_child_2_child_2").show();
		$("#nav_divider_2").hide();
		$("#nav_divider_2").slideDown(1000);
	});
	
});