$(function(){
    var elmArr = [],
        $win = $(window);
    $(".visible").each(function(i,elm){
        $(elm).data("ot",$(elm).offset().top);
        elmArr.push(elm);
    });

    dealClass(1);
    $win.on("scroll",dealClass);

    function dealClass(isRemove){
        var top = $win.height() + $win.scrollTop();
        if(isRemove!=1) { //滚动页面时的判断，并添加class="visible"
            for (var i = 0,$elem; i < elmArr.length; i++) {
                $elem = $(elmArr[i]);
                if ($elem.data("ot") <= top) {
                    $elem.addClass("visible");
                    elmArr.splice(i, 1);
                    --i;
                }
            }
        }else{  //初始化页面时的判断，并删除class="visible"
            for (var i = 0,$elem; i < elmArr.length; i++) {
                $elem = $(elmArr[i]);
                if ($elem.data("ot") >= top) {
                    $elem.removeClass("visible");
                }
            }
        }
    }
})

$(function(){
  if ($('.counter').length) {
    var counter = $('.counter');
    counter.waypoint(function (direction) {
      if (direction == 'down') {
        counter.countTo();
      }
    }, { offset: '64%'});   
  }
}); 



 jQuery(document).ready(function($){    
     $(".qqkefu .qq_top").click(function () {
         $("html,body").animate({ "scrollTop": 0 }, 300);
     });

     $(window).scroll(function () {
         var scrollTop = document.body.scrollTop;
         var y = $('.qq_top').offset().top;
         if (scrollTop > 900 || y > 900) {
             $(".qq_top").css({ "opacity": "0.9", "filter": "alpha(opacity=90)" });
         } else {
             $(".qq_top").css({ "opacity": "0", "filter": "alpha(opacity=0)" });
         }
     });    
     $("#zx").hover(function () {
         if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.split(";")[1].replace(/[ ]/g, "") == "MSIE7.0") {
             
           $("#zx").stop(true, false).animate({ "width": "222px", "left": "-75px" }, 300);
         } else {
            
             $("#zx").stop(true, false).animate({ "width": "222px"}, 300);
         }
     }, function () {
         if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.split(";")[1].replace(/[ ]/g, "") == "MSIE7.0") {
            
           $("#zx").stop(true, false).animate({ "width": "53", "left": "0" }, 300);
         } else {  
           $("#zx").stop(true, false).animate({ "width": "53"}, 300);
         }
     });
   
   
      $("#BizQQWPA").hover(function () {
         if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.split(";")[1].replace(/[ ]/g, "") == "MSIE7.0") {
             
           $("#BizQQWPA").stop(true, false).animate({ "width": "250px", "left": "-75px" }, 300);
         } else {
            
             $("#BizQQWPA").stop(true, false).animate({ "width": "250px"}, 300);
         }
     }, function () {
         if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.split(";")[1].replace(/[ ]/g, "") == "MSIE7.0") {
            
           $("#BizQQWPA").stop(true, false).animate({ "width": "53", "left": "0" }, 300);
         } else {  
           $("#BizQQWPA").stop(true, false).animate({ "width": "53"}, 300);
         }
     });
   
   
      $("#youx").hover(function () {
         if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.split(";")[1].replace(/[ ]/g, "") == "MSIE7.0") {
             
           $("#youx").stop(true, false).animate({ "width": "300px", "left": "-75px" }, 300);
         } else {
            
             $("#youx").stop(true, false).animate({ "width": "300px"}, 300);
         }
     }, function () {
         if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.split(";")[1].replace(/[ ]/g, "") == "MSIE7.0") {
            
           $("#youx").stop(true, false).animate({ "width": "53", "left": "0" }, 300);
         } else {  
           $("#youx").stop(true, false).animate({ "width": "53"}, 300);
         }
     });
   
   
   
   
   
   
     $(".qq_czb").hover(function () {
         $(".erweima").show(50);
     }, function () {
         $(".erweima").hide(50);
     });
    $(".qq_czb1").hover(function () {
         $(".erweima1").show(50);
     }, function () {
         $(".erweima1").hide(50);
     });
    $(".qq_czb2").hover(function () {
         $(".erweima2").show(50);
     }, function () {
         $(".erweima2").hide(50);
     });

    $('.main-navigation .menu a').each(function(){
    if($($(this))[0].href==String(window.location))
        $(this).addClass('first');
        });
 });