var lastPanel = null;
function switchid( e ,  id ){	
	if( lastPanel )	setActiveTab( lastPanel , false );
	setActiveTab( id , true );
	return false;
}

function setActiveTab( id , bActive )
{
		document.getElementById( "pnlAbout" + id ).style.display = bActive ? "block" : "none";
		var el = document.getElementById( "hyp" + id );
		el.className = el.parentNode.className = bActive ? "active" : "";
		if( bActive ) lastPanel = id;
}

function setupPanels()
{
	document.getElementById( "panelHolder" ).className = "panelJS";
	setActiveTab(1 , true );
}

function addEvent( obj, type, fn )
{
	if (obj.addEventListener)
		obj.addEventListener( type, fn, false );
	else if (obj.attachEvent)
	{
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
		obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

addEvent( window , "load" , setupPanels );