/* scroll-top
 ------------------------------*/
jQuery(function ($) {
	var showFlag = false;
	var topBtn = $('#page-top');
	topBtn.css('bottom', '-200px');
	var showFlag = false;
	//button visible
	$(window).scroll(function () {
		if ($(this).scrollTop() > 100) {
			if (showFlag == false) {
				showFlag = true;
				topBtn.stop().animate({
					'bottom': '20px'
				}, 200);
			}
		} else {
			if (showFlag) {
				showFlag = false;
				topBtn.stop().animate({
					'bottom': '-200px'
				}, 200);
			}
		}
	});
	//scroll stop
	topBtn.click(function () {
		$('body,html').animate({
			scrollTop: 0
		}, 500);
		return false;
	});
});


/* smooth scroll
 ------------------------------*/
jQuery(function ($) {
	$(".scroll").click(function (event) {
		event.preventDefault();
		var url = this.href;
		var parts = url.split("#");
		var target = parts[1];
		var target_offset = $("#" + target).offset();
		var target_top = target_offset.top;
		//scroll speed
		$('html, body').animate({
			scrollTop: target_top
		}, 500);
	});
});