function hideLoadingPage() { 
   if (document.getElementById) {  // DOM3 = IE5, NS6 
      document.getElementById('hidepage').style.visibility = 'hidden'; 
   } 
   else { 
      if (document.layers) {  // Netscape 4 
         document.hidepage.visibility = 'hidden'; 
      } 
      else {  // IE 4 
         document.all.hidepage.style.visibility = 'hidden'; 
      } 
   } 
}