<script language=JavaScript> <!-- Hide the script from old browsers -- function surfto(form) { var myindex=document.myform.dest.selectedIndex location=document.myform.dest.options[myindex].value; } //--> </script> <form name="myform"> <select name="dest" size=1> <option selected>选项</option> <option value="http://www.163.net">163电子邮局</option> <option value="http://www.263.net">263电子邮局</option> </select> <a href="javascript: surfto()" onMouseOver="self.status='';return true" onMouseOut="self.status='';return true"><img src=" " border=0 align=absmiddle></a> </form>