function ARTOpenPopup(sUrl, lWidth, lHeight, bShowScrollBars)
{
	var sShowScrollBars = 'no';
	
	if (bShowScrollBars)
	{
		sShowScrollBars = 'yes';
	}
	
	var oPopup = window.open(sUrl, '', 'width=' + lWidth + ',height=' + lHeight + ',hotkeys=no,locationbar=no,toolbar=no,menubar=no,resizable=no,status=no,scrollbars=' + bShowScrollBars);
	oPopup.moveTo((screen.width / 2) - (lWidth / 2), (screen.height / 2) - (lHeight / 2))
}