/*scroll*/
$(function(){
// page scroll
	jQuery.easing.quart = function(x, t, b, c, d){
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	};

	$('.goPageTop a').click(function(){
		$('html,body').animate({
			scrollTop:300
		}, 300, 'quart');
		return false;
	});
});