var c_browser;
c_browser = navigator.appName;


function showText(text)
{   
  if( c_browser == 'Netscape')
  {
    document.layers[text].visibility = 'visible';
  }
  else
  {
    document.all[text].style.visibility = 'visible';
  }
}

function hideText(text)
{  
  if( c_browser == 'Netscape')
  {
    document.layers[text].visibility = 'hidden';
  }
  else
  {
    document.all[text].style.visibility = 'hidden';
  }
}