function hide(div) {
       
  if (document.getElementById)
     document.poppedLayer = eval('document.getElementById(div)');
  else if (document.all)
     document.poppedLayer = eval('document.all[div]');
  else
     document.poppedLayer = eval('document.layers[div]');
  document.poppedLayer.style.display = "none";
}

function show(div) {
  if (document.getElementById)
     document.poppedLayer = eval('document.getElementById(div)');
  else if (document.all)
     document.poppedLayer = eval('document.all[div]');
  else
     document.poppedLayer = eval('document.layers[div]');
  document.poppedLayer.style.display = "block";
}

function disableField(field)
{
document.form1.upload.disabled=true;
return false;
}
function clearAndFocus( el ) { el.value = '';
el.style.color = '#000000';
el.focus() }