FireFox与IE 下js兼容触发click事件的代码

  <a href="#" id="a3" onclick="test()" style="display:none"></a>

  <input type="button" value="clck" onclick="test2('a3');"/>

  <script language="javascript">

  function test()

  {

  document.location.href = "DBAI_les20_globalization_support.ppt";

  }

  function test2(name)

  {

  if(document.all)

  {

  document.getElementById(name).click();

  }

  else

  {

  var evt = document.createEvent("MouseEvents");

  evt.initEvent("click", true, true);

  document.getElementById(name).dispatchEvent(evt);

  }

  }

  </script>