(function () {
	var height_13 = $(window).height();
	var width_13 = $(window).width();
	var Hoffset_13 = $('#flying_13').height();
	var Woffset_13 = $('#flying_13').width();
	var xPos_13 = (width_13 - Woffset_13) / 2;
	var yPos_13 = (height_13 - Hoffset_13) / 2;
	var step_13 = 1;
	var delay_13 = 30;
	var yon_13 = 0;
	var xon_13 = 0;
	var pause_13 = true;
	var interval_13;
	var interval_13 = setInterval(changePos_13, delay_13);
	$('#flying_13').hover(function () { clearInterval(interval_13); }, function () { interval_13 = setInterval(changePos_13, delay_13); });
	function changePos_13() {
		$('#flying_13').css({ left: xPos_13 + $(window).scrollLeft(), top: yPos_13 + $(window).scrollTop() });
		if (yon_13) { yPos_13 = yPos_13 + step_13; }
		else { yPos_13 = yPos_13 - step_13; }
		if (yPos_13 < 0) { yon_13 = 1; yPos_13 = 0; }
		if (yPos_13 >= (height_13 - Hoffset_13)) { yon_13 = 0; yPos_13 = (height_13 - Hoffset_13); }
		if (xon_13) { xPos_13 = xPos_13 + step_13; }
		else { xPos_13 = xPos_13 - step_13; }
		if (xPos_13 < 0) { xon_13 = 1; xPos_13 = 0; }
		if (xPos_13 >= (width_13 - Woffset_13 - 20)) { xon_13 = 0; xPos_13 = (width_13 - Woffset_13 - 20); }
	}
})()