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From 2014.igem.org

<script language="javascript"> (function ($) {

 if (!!window.ActiveXObject && !window.XMLHttpRequest && (location.href=='http://www.orgsc.com' || location.href=='http://www.orgsc.com/')) return;
 $(function () {
   nav();
   bnrSilder();
   sideSlider();
   helpToggle();
   systole();
   slideImg();
   downM();
   ExtMutual();
   slides("#slides", ".slides");
   skinMutual();
   srollList("#dialog01", "11");
   srollList("#dialog02", "6");
   anchorLink();

   var img = document.createElement("img");
   img.onload = function() {
     window.onload = function () {
       skinShow();
     };
   };
 });

//滚动

 function nav() {
   var $liCur = $(".nav-box ul li.cur"),
     curP = $liCur.position().left,
     curW = $liCur.outerWidth(true),
     $slider = $(".nav-line"),
     $targetEle = $(".nav-box ul li:not('.last') a"),
     $navBox = $(".nav-box");
   $slider.stop(true, true).animate({
     "left":curP,
     "width":curW
   });
   $targetEle.mouseenter(function () {
     var $_parent = $(this).parent(),
       _width = $_parent.outerWidth(true),
       posL = $_parent.position().left;
     $slider.stop(true, true).animate({
       "left":posL,
       "width":_width
     }, "fast");
   });
   $navBox.mouseleave(function (cur, wid) {
     cur = curP;
     wid = curW;
     $slider.stop(true, true).animate({
       "left":cur,
       "width":wid
     }, "fast");
   });
 }

 ;

//滚动

 function bnrSilder() {
   if (!$("#head").length && !$("#bnr").length) {
     return;
   }
   (function () {
     if (navigator.userAgent.toLocaleLowerCase().indexOf('opera') >= 0) return;
     var sstag = document.createElement('script');
     sstag.type = 'text/javascript';
     sstag.async = true;
     sstag.src = 'script/SmoothScroll.js';
     var s = document.getElementsByTagName('script')[0];
     s.parentNode.insertBefore(sstag, s);
   })();
   $(window).scroll(function () {
     var bTop = $(this).scrollTop();
     $('.bnr-box').css({
       'margin-top':-bTop * 0.48
     });
     $('.bnr-txt').css({
       'margin-top':-bTop * 0.68
     });
     $('.bnr-btn').css({
       'margin-top':-bTop * 0.68
     });
     $('.warper').css({
       "background-position":"50% " + bTop * 0.2 + "px"
     });
     if (bTop < 200) {
       $(".txt-warp").css({
         'margin-top':-bTop * 1.5
       });
       $(".txt-nav-warp").removeAttr("style");
     } else {
       $(".txt-warp").css({
         'margin-top':-240
       });
       $(".txt-nav-warp").css({
         "position":"fixed",
         "top":0,
         "left":0,
         "box-shadow":"0 2px 6px #eee"
       });

     }
     var idxs = 0;
     if (bTop >= 200 && bTop < 577) {
       idxs;
     } else if (bTop >= 577 && bTop < 1072) {
       idxs = 1;
     } else if (bTop >= 1072 && bTop < 1165) {
       idxs = 2;
     } else if (bTop >= 1165) {
       idxs = 3;
     }
     $('.txt-nav li a').eq(idxs).addClass('on').parent().siblings().children().removeClass

       ('on');
     if (bTop < 200) {
       $('.txt-nav li a').removeClass('on');
     }
   });
 };

 function sideSlider() {
   if (!$(".help-side dl").length) {
     return false;
   }
   var $aCur = $(".help-side dl").find(".cur a"),
     $targetA = $(".help-side dl dd a"),
     $sideSilder = $(".side-slider"),
     curT = $aCur.position().top - 3;
   $sideSilder.stop(true, true).animate({
     "top":curT
   });
   $targetA.mouseenter(function () {
     var posT = $(this).position().top - 3;
     $sideSilder.stop(true, true).animate({
       "top":posT
     }, 240);
   }).parents(".help-side").mouseleave(function (_curT) {
       _curT = curT
       $sideSilder.stop(true, true).animate({
         "top":_curT
       });
     });
 }

 ;

 function helpToggle() {
   if (!$(".help-cont dl dt a").length) {
     return;
   }
   var $targetEle = $(".help-cont dl dt a");
   $targetEle.toggle(function () {
     $(this).parent().css({
       "background-position":"0 -20px"
     }).siblings().slideDown();
     return false;
   }, function () {
     $(this).parent().removeAttr("style").siblings().slideUp();
     return false;
   });
 }

 ;

 function systole() {
   if (!$(".history").length) {
     return;
   }
   var $warpEle = $(".history-date"),
     $targetA = $warpEle.find("h2 a,ul li dl dt a"),
     parentH,
     eleTop = [];
   parentH = $warpEle.parent().height();
   $warpEle.parent().css({
     "height":59
   });
   setTimeout(function () {

     $warpEle.find("ul").children(":not('h2:first')").each(function (idx) {
       eleTop.push($(this).position().top);
       $(this).css({
         "margin-top":-eleTop[idx]
       }).children().hide();
     }).animate({
         "margin-top":0
       }, 1600).children().fadeIn();
     $warpEle.parent().animate({
       "height":parentH
     }, 2600);

     $warpEle.find("ul").children(":not('h2:first')").addClass("bounceInDown").css({
       "-webkit-animation-duration":"2s",
       "-webkit-animation-delay":"0",
       "-webkit-animation-timing-function":"ease",
       "-webkit-animation-fill-mode":"both"
     }).end().children("h2").css({
         "position":"relative"
       });
   }, 600);

   $targetA.click(function () {
     $(this).parent().css({
       "position":"relative"
     });
     $(this).parent().siblings().slideToggle();
     $warpEle.parent().removeAttr("style");
     return false;
   });

 }

 ;

})(jQuery); </script>