function showPopup(popupText) {
	var fadeBox = document.createElement('div');
	fadeBox.id = 'fadeBox';
	document.body.appendChild(fadeBox);
	var popup = document.createElement('div');
	popup.id = 'popup';
	popup.style.left = (document.body.clientWidth - 835) / 2 + 'px';
	popup.style.top = (document.body.clientHeight - 825) / 2 + 'px';
	var closeButton = document.createElement('div');
	closeButton.id = 'popupCloseButton';
	closeButton.innerHTML = 'Close X';
	closeButton.onclick = function onclick() {
		document.body.removeChild(document.getElementById('popup'));
		document.body.removeChild(document.getElementById('fadeBox'));
	};
	popup.appendChild(closeButton);
	var popupBody = document.createElement('div');
	popupBody.id = 'popupBody';
	popupBody.innerHTML = popupText;
	popup.appendChild(popupBody);
	document.body.appendChild(popup);
}