JavaScript实现进入某一页面时自动将鼠标光标放在某一textbox上

  <script language="javascript" type="text/javascript">

       var txtText0 = "#" + '<%= new DynamicControl(this, "Text0").ClientID%>';//vendor#
       var t1 = setTimeout("setfocus()", 400);
       var t2 = setTimeout("setfocus()", 800);

           function setfocus() {
           $(txtText0).focus();
       }   </script>