// edit class of pop box and add close button inside p.alignRight
if (document.getElementById ('popBox'))	{
	var popBox = document.getElementById ('popBox');
	var aText = document.createTextNode ('Close this box');
	var aClose = document.createElement ('a');
	var p = document.createElement ('p');
	aClose.id = 'aClose';
	aClose.href = '#';
	
	// set classes and append new elements
	p.className = 'popBtm alignRight';
	aClose.appendChild (aText);
	p.appendChild (aClose);
	popBox.appendChild (p);
	popBox.className = 'popBox';
	
	// set aClose to close div
	$('#aClose').click (function () {
		$("#popBox").fadeOut (1000);
		return false;
	  });		
	
}