var lastDiv;
var lastID;
 
function updateView( nextDiv, id )
{
	if( nextDiv != lastDiv )
	{
		if( lastDiv != null )
		{
			Effect.Fade( lastDiv, { duration:0.5, queue:"end" } );
		}
		
		if( lastID != null )
		{
			document.getElementById( lastID ).className = "jsDisabled";	
		}
		
		document.getElementById( id ).className = "jsEnabled";
		Effect.Appear( nextDiv, { duration:0.5, delay:0, queue:"end" } );
		
		lastDiv = nextDiv;
		lastID = id;
	}
}

function hideAll()
{
	var toHide = [
		"divEducational",
		"divHospitality",
		"divCorporate",
		"divReligious",
		"divRetail",
		"divMunicipal",
		"divResidential",
		"divCivil"
	];
	
	var i;
	
	for( i = 0; i < toHide.length; i++ )
	{
		Element.hide( toHide[i] );
	}
}