//Check to see if the window is top if not then display button
$(window).scroll(function(){
	if ($(this).scrollTop() >200 ){
		$('#to_top').fadeIn();
	} else {
		$('#to_top').fadeOut();
	}
});

//Click event to scroll to top
$('.to_top').click(function(){
	$('html, body').animate({'scrollTop':0}, 1500, 'easeInOutExpo');
	return false;
});


//
$(".list_before.account li:empty").hide();

// img加alt
$(document).ready(function(){$("img").each(function(){let t=$(this).attr("alt");var a=companyData;t&&""!==t.trim()||$(this).attr("alt",a)})});

// 浮動
var VisibleMenu = '';
function switchMenu( theMainMenu, theSubMenu, theEvent ){
  var SubMenu = document.getElementById( theSubMenu );
  if( SubMenu.style.display == 'none'){
    $(SubMenu).show();
    SubMenu.classList.add("linkBox_Open");
    hideMenu();
    VisibleMenu = theSubMenu;
  }
  else{
    if( theEvent != 'MouseOver' || VisibleMenu != theSubMenu ){
      SubMenu.style.display = 'none';
      SubMenu.classList.remove("linkBox_Open");
      VisibleMenu = '';
    }
  }
}

function hideMenu(){
  if( VisibleMenu != '' ){
    document.getElementById( VisibleMenu ).style.display = 'none';
    document.getElementById( VisibleMenu ).classList.remove("linkBox_Open");
  }
  VisibleMenu = '';
}


//# sourceURL=main.js