var hsm={};hsm.init=function(){hsm.events()};hsm.events=function(){hsm.common()};
hsm.common = function () {
// go-top
$(window).scroll(function(){if($(window).scrolltop()>500){$("#gotop").show()}else{$("#gotop").hide()}});$("#gotop").click(function(){$("body,html").animate({scrolltop:0},1000);return false});

}
$(function () {
  hsm.init();
});