Js判断客户端是否为PC还是手持设备

[cce_js]
<script type="text/javascript">
function IsPC()  
{  
  var userAgentInfo = navigator.userAgent;  
  var Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");  
  var flag = true;  
    for (var v = 0; v < Agents.length; v++) {  
      if (userAgentInfo.indexOf(Agents[v]) > 0) { flag = false; break; }  
        }  
        return flag;  
}
</script>
[/cce_js]

[cce_js]
<script>
  $(function()
{
  if(IsPC())
  {
  $("#divbutton1").hide();
  $("#divbutton2").show();
  }
});
</script>
[/cce_js]