var nodesArray = [
	'<img src="images/header1.jpg" alt="Apple Workgroup Cluster" width="817" height="236" border="0">',
	'<img src="images/header2.jpg" alt="Apple Workgroup Cluster" width="817" height="236" border="0">',
	'<img src="images/header3.jpg" alt="Apple Workgroup Cluster" width="817" height="236" border="0">',
	'<img src="images/header4.jpg" alt="Apple Workgroup Cluster" width="817" height="236" border="0">'
];
var init = function() {
	new AC.CrossfadeQueue(nodesArray, 'maingraphicrotation', 4, 'wgcmaingraphicrotation');
}
Event.observe(window, 'load', init, false);