<!-- // Hide from old browsers 
function DOMGetElement(xx) 
{
 if (document.getElementById) return document.getElementById(xx); 
 return nul;
}
function Show(name)
{
  var ShowDiv="x" + name;
  var HideDiv="y" + name;
  if (document.getElementById) { 
    if (name) { // if there was a parametr
     var Display = DOMGetElement(ShowDiv); 
     Display.style.display='block';
     var Hide = DOMGetElement(HideDiv);
     Hide.style.display='none';
    }
  }
 if(document.all) { 
   if (ShowDiv) document.all[ShowDiv].style.display='block';
   if (HideDiv) document.all[HideDiv].style.display='none';
 }
 if (document.layers) { 
   if (ShowDiv) document.layers[ShowDiv].visibility='show';
   if (HideDiv) document.layers[HideDiv].visibility='hide';
  }
}
function Hide(name)
{
  var ShowDiv="x" + name;
  var HideDiv="y" + name;
  if (document.getElementById) { 
    if (name) { // if there was a parametr
     var Display = DOMGetElement(ShowDiv);
     Display.style.display='none';
     var Hide = DOMGetElement(HideDiv);
     Hide.style.display='block';
    }
  }
 if(document.all) { 
   if (ShowDiv) document.all[ShowDiv].style.display= 'none';
   if (HideDiv) document.all[HideDiv].style.display= 'block';
 }
 if (document.layers) { 
   if (ShowDiv) document.layers[ShowDiv].visibility='hide';
   if (HideDiv) document.layers[HideDiv].visibility='show';
  }
} 
//-->