function popup_page(link){
  we = window.open(link,'eee','location=no,status=no,scrollbars=yes,resizable=yes,width=560,height=490')
  we.focus();
}

function do_search(){
  
  if(document.getElementById('srchtxt').value!='')
    window.location='index.php?srch=1&srchtxt='+document.getElementById('srchtxt').value;
  else document.getElementById('srchtxt').focus()
}