//gets the reference of an element within the document
function GetReference(elm)
{
	var obj;					
	if (document.getElementById)	//ei-ns new			
		obj = document.getElementById(elm);		    				
	else if (document.all) 
		obj = document.all[elm];	//ei old			
	else
		obj = document.layers[elm];	//ns											 			
	return obj;
}	


function load(name)
{            
   var elm = GetReference(name); 
   if (elm){hide('home');hide('about');hide('privacy');elm.style.display = "block";}  
}

function hide(name)
{
   var elm = GetReference(name); 
   if (elm){elm.style.display = "none";}
}