// Open and position new window
function popupWindow(URL, windowName, windowWidth, windowHeight, windowPosition) {
	var leftPosition = 0;
	var topPosition = 0;
	// Add 50 to move window up from task bar
	var againstBottom = screen.height - windowHeight - 80;
	var againstRight = screen.width - windowWidth;
	var windowOffset = 20;
	// Position windows in 1 of 4 screen quadrants
	switch (windowPosition) {
		case "1":
		case "5":
			leftPosition = windowOffset;
			topPosition = windowOffset;
		break;
		case "2":
		case "6":
			leftPosition = againstRight - windowOffset;
			topPosition = windowOffset;
		break;
		case "3":
		case "7":
			leftPosition = windowOffset;
			topPosition = againstBottom - windowOffset;
		break;
		case "4":
		case "8":
			leftPosition = againstRight - windowOffset;
			topPosition = againstBottom - windowOffset;
		break;
	}
	var windowProperties = '"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,height=' + windowHeight + ',width=' + windowWidth + ',top=' + topPosition + ',left=' + leftPosition;
	newWindow = window.open(URL, windowName, windowProperties);
	newWindow.focus()

}