//deal with months
	for (var i=1; i<=lastDayOfMonth; i++)
	{
		//insert a <br> every 7 days
		if ((i % 5) == 1)
		{
			calendarDiv.appendChild(document.createElement('br'));
		}
		
		//create the button
		dateButton[i] = document.createElement('button');
		dateButton[i].value = i;
		dateButton[i].id = "calButton";
		dateButton[i].onclick = function(){dateClicked(dateButton[i].value);};

		//create the text for the button and add it to the button
		dateButtonTxt[i] = document.createTextNode(i);
		dateButton[i].appendChild(dateButtonTxt[i]);

		//add the button to the calendar div.
		calendarDiv.appendChild(dateButton[i]);
	}