function find_pwd()
{ 
 var mywidth = 450; 
 var myheight =350; 
 var winheight = window.screen.height; 
 var winwidth = window.screen.width; 
 var mytop = ( winheight - myheight ) / 2; 
 var myleft = ( winwidth - mywidth ) / 2; 
 window.open('regist/find_pwd.htm', 'findPwd', 'width='+mywidth+',height='+myheight+', top='+mytop+', left='+myleft);
}

function chk_log(fm)
{ 
 if (document.all)
  fm.bws_name.value=1;
 if(fm.id.value.length==0)
 {
  alert("Please key an ID.");
  fm.id.focus();
  return false;
 }
 if(fm.pwd.value.length==0)
 {
  alert("Please key an Password.");
  fm.pwd.focus();
  return false;
 }
 return;
}