$(function(){
	var side = $("#ToTop");
	var main = $("#Howto");

	$(window).on('scroll', function() {
		var wst =  $(window).scrollTop();
		var posY = main.offset().top;
		
		(wst > posY) ? side.show() : side.hide();
	});

	// スマホ対応
	var ua = navigator.userAgent;
	var isSmp = 1 * (ua.search(/iPhone/) != -1 || ua.search(/iPad/) != -1 || ua.search(/iPod/) != -1 || ua.search(/Android/) != -1);

	isSmp && (function(){
		var _href = {
			Href01: 'https://secure.stworld.jp/form/index.php',
			Href02: 'http://stworld.jp/tool/rankup/europe/',
			Href03: 'https://secure.stworld.jp/form/',
			Href04: 'https://secure.stworld.jp/form/',
			Href05: 'http://i.stworld.jp/tour/germany/nuremberg?keyword2=S4',
			Href06: 'http://i.stworld.jp/tour/germany/munchen?keyword2=S4',
			Href07: 'http://i.stworld.jp/tour/germany/frankfurt?keyword2=S4',
			Href08: 'http://i.stworld.jp/tour/germany/koln?keyword2=S4',
			Href09: 'http://i.stworld.jp/tour/germany/berlin?keyword2=S4',
			Href10: 'https://secure.stworld.jp/form/?cu=DE',
			Href11: 'http://i.stworld.jp/tour/austria/wien?keyword2=S4',
			Href12: 'http://i.stworld.jp/tour/austria/salzburg?keyword2=S4',
			Href13: 'https://secure.stworld.jp/form/?cu=BE',
			Href14: 'https://secure.stworld.jp/form/?cu=BE',
			Href15: 'http://i.stworld.jp/tour/france/strasbourg?keyword2=S4',
			Href16: 'http://i.stworld.jp/tour/france/colmar?keyword2=S4',
			Href17: 'http://i.stworld.jp/tour/france/paris?keyword2=S4',
			Href18: 'https://secure.stworld.jp/form/?cu=GB',
			Href19: 'http://i.stworld.jp/tour/italy/verona?keyword2=S4',
			Href20: 'http://i.stworld.jp/tour/czech/prague?keyword2=S4',
			Href21: 'http://i.stworld.jp/tour/hungary/budapest?keyword2=S4',
			Href22: 'https://secure.stworld.jp/form/?cu=HR',
			Href23: 'https://secure.stworld.jp/form/?cu=CH',
			Href24: 'https://secure.stworld.jp/form/?cu=SE',
			Href25: 'https://secure.stworld.jp/form/?cu=DK',
			Href26: 'http://i.stworld.jp/tour/finland/helsinki?keyword2=S4',
			Href27: 'http://i.stworld.jp/tour/baltic_states/tallinn?keyword2=S4',
			Href28: 'https://secure.stworld.jp/form/',
			Href29: 'https://secure.stworld.jp/form/',
			Href30: 'http://stworld.jp/earth_info/DE/diary/5483c18122a032.79101674/',
			Href31: 'http://stworld.jp/diary/FR/4eedaa1536f956.49252915/',
			Href32: 'http://stworld.jp/earth_info/BX/diary/52ccf57b88c679.31936729/',
			Href33: 'http://stworld.jp/earth_info/DE/diary/5483d83df28ad0.30982061/'
		};

		$('#ToList').find('img').attr({src: './images/sp/tolist.png'});

		Object.keys(_href).forEach(function(id){
			$('#' + id).attr({href: _href[id]});
		});

		$('#ToTop').on('click', function(){
			var offset = $('#main').offset();
			$('html, body').animate({ scrollTop: offset.top - 70 }, 'fast');
			return false;
		});
	})()
});