Google的265导航站上顶部右边的logo上的眼珠特效 (兼容IE,FF)

以上是所用的一些图片

google_265_logo_ig.js

以上是用到的JS代码

以下为详细代码

<html>
  <head>
  <meta http-equiv="content-type" content="text/html; charset=gb2312">
  <title>Google的265导航站上顶部右边的logo上的眼珠特效 (兼容IE,FF)</title>
  <script src="/UploadFiles/demo/google_265_logo_ig.js"></script>
  </head>
  <body>
  <table cellpadding=0 cellspacing=0 border=0 align=center style="margin-top:200px;">
  <tr>
  <td background="./UploadFiles/20100208/20100208110631979.gif">
  <div style="width:117px;height:117px;">
  <img src="./UploadFiles/20100208/20100208110639384.gif" width="15" height="15"
  style="position:relative;left:52px;top:52px;"
  id="EYES_pupil030">
  </div>
  </td>
  <td background="./UploadFiles/20100208/20100208110622150.gif">
  <div style="width:117px;height:117px;">
  <img src="./UploadFiles/20100208/20100208110639384.gif" width="15" height="15"
  style="position:relative;left:52px;top:52px;"
  id="EYES_pupil130">
  </div>
  </td>
  </tr>
  </table>
  <script type="text/javascript">
  
  var EYES30 = {
  MAX_DIST : 37,		 // furthest pupil can move from center
  EYE_RADIUS : 59,	 // half the width of the eye image
  PUPIL_RADIUS : 7,	// half the width of the pupil image
  pupils : [],
  init : function() {
  var app = EYES30;
  // setup our mousemove handler
  if (document.addEventListener) {
  document.addEventListener("mousemove", app.moveEyes, true);
  } else if (document.attachEvent) {
  document.attachEvent("onmousemove", app.moveEyes);
  }
  // grab references to the pupils
  app.pupils = [ _gel("EYES_pupil030"), _gel("EYES_pupil130") ];
  // Call uninit when leaving page to cleanup the handlers
  _IG_AddEventHandler("unload", app.uninit);
  },
  uninit : function() {
  var app = EYES30;
  // clean up our handlers
  if (document.addEventListener) {
  document.removeEventListener("mousemove", app.moveEyes, true);
  } else if (document.attachEvent) {
  document.detachEvent("onmousemove", app.moveEyes);
  }
  },
  moveEyes : function(e) {
  if (!e) e = window.event;
  var app = EYES30;
  for (var i = 0; i < app.pupils.length; i++) {
  var pupil = app.pupils[i];
  // The middle points of the eyes
  var midx = app.getPagePos(pupil.parentNode,true) + app.EYE_RADIUS;
  var midy = app.getPagePos(pupil.parentNode,false) + app.EYE_RADIUS;
  // The distX/distY from eye middles to the mouse
  var distX = e.clientX + document.body.scrollLeft - midx;
  var distY = e.clientY + document.body.scrollTop - midy;
  // The absolute distance from eye middles to the mouse
  var dist = Math.sqrt(Math.pow(distX, 2) + Math.pow(distY, 2));
  if (dist > app.MAX_DIST) {
  // mouse out of eyeball, scale distX/distY to be at eyeball edge
  var scale = app.MAX_DIST / dist;
  distX *= scale; distY *= scale;
  }
  // Place the pupil appropriately
  pupil.style.left = parseInt(distX + app.EYE_RADIUS - app.PUPIL_RADIUS) + "px";
  pupil.style.top = parseInt(distY + app.EYE_RADIUS - app.PUPIL_RADIUS) + "px";
  }
  },
  // get page coords for an element
  getPagePos : function(el, left) {
  var val=0;
  while(el != null) {
  val += el["offset"+(left?"Left":"Top")];
  el = el.offsetParent;
  }
  return val;
  }
  };
  EYES30.init();
  </script>
  如果眼睛没有动,请刷新页面,JS文件可能没有加载.
  </body>
  </html>

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