function check_data()
{
   if(document.form1.keyword1.value=="" && document.form1.keyword2.value=="")
   {
      alert("·j´MÃöÁä¦r½Ð¤ÅªÅ¥Õ¡I");
      return;
   }
   
   if(document.form1.keyword1.value!="")
      document.form1.keyword.value=document.form1.keyword1.value;
   else if(document.form1.keyword2.value!="")
      document.form1.keyword.value=document.form1.keyword2.value;
   
   document.form1.now_page.value="";
   document.form1.action="post.asp";
   document.form1.submit();
}



function change_page(now_page)
{
   document.form1.now_page.value=now_page;
   document.form1.action="post.asp";
   document.form1.submit();
}



function show_data(sid)
{
   vLeft = (screen.width - 700) / 2;
   vTop = (screen.height - 500) / 2;
   obj = window.open("show_data.asp?sid=" + sid,"show_data", "width=700,height=200,history=no,resizable=yes,status=no,scrollbars=yes,menubar=no");
   obj.moveTo(vLeft,vTop);
   obj.focus();
}