function showHideDiv()  {
  var cbfax = document.getElementById('cbfax');
  var cbp2i = document.getElementById('cbp2i');
  var divfax = document.getElementById('divfax');
  var divp2i = document.getElementById('divp2i');
  var cbwks = document.getElementById('cbwks');
  var cbserver = document.getElementById('cbserver');
  var divservers = document.getElementById('divservers');     
  var divwks = document.getElementById('divwks');     
  
  if(cbfax.checked==true)
  	{divfax.style.display = 'block';}
  else if(cbfax.checked==false)
  	{divfax.style.display = 'none';}	

  if(cbp2i.checked==true)
  	{divp2i.style.display = 'block';}   
  else if(cbp2i.checked==false)
  	{divp2i.style.display = 'none';}
	
  if(cbwks.checked==true)
  	{divwks.style.display = 'block';}
  else if(cbwks.checked==false)
  	{divwks.style.display = 'none';}	  
  
  if(cbserver.checked==true)
  	{divservers.style.display = 'block';}
  else if(cbserver.checked==false)
  	{divservers.style.display = 'none';}	
}