// Function to launch a centered window with scrollbars
function onw(url, w, h)
{

	if (w == null)
	{
		w = 650;
	}

	if (h == null)
	{
		h = 650;
	}

	var hpos = (screen.width / 2) - (w / 2);
	var vpos = (screen.height / 2) - (h / 2);
	var theWindow = window.open(url, 'infobox', 'width=' + w + ',height=' + h + ',scrollbars=yes,toolbar=no,status=no,menubar=no,resizable=no,left=' + hpos + ',top=' + vpos + ',alwaysRaised=1');
	theWindow.focus();

}

// Function to launch a centered window with no scrollbars
function onwns(url, w, h)
{

	if (w == null)
	{
		w = 650;
	}

	if (h == null)
	{
		h = 650;
	}

	var hpos = (screen.width / 2) - (w / 2);
	var vpos = (screen.height / 2) - (h / 2);
	var theWindow = window.open(url, 'infobox', 'width=' + w + ',height=' + h + ',scrollbars=no,toolbar=no,status=no,menubar=no,resizable=no,left=' + hpos + ',top=' + vpos + ',alwaysRaised=1');
	theWindow.focus();

}