var winContent = null
function newWindow(newContent) {
	winContent = window.open(newContent, 'nextWin', 'left=20,top=20,width=375,height=428,toolbar=no,scrollbars=yes,resizable=yes')

// maintains window focus

	winContent.focus()
 }

// closes new Window on page unload

function closeNewWindow() {
	if (winContent && !winContent.closed) {
		winContent.close()
	}
}