Looks like I answered my own question (again…)
as I already had snippet running to do the refresh, I added code to get the date/time and insert into the appropriate element on the page:
var currentTime = new Date(); var month = currentTime.getMonth() + 1;<br> var day = currentTime.getDate();<br> var year = currentTime.getFullYear();<br> var yearstring = day + "/" + month + "/" + year;<br> var hours = currentTime.getHours()<br> var minutes = currentTime.getMinutes()<br> if (minutes < 10){<br> minutes = "0" + minutes;<br> }<br> var templatetext = 'Last updated : '+hours + ':' + minutes + ' ' + yearstring;<br> var elements = document.getElementById('currenttime').getElementsByTagName('*');<br> //console.log(elements[1].innerHTML);<br> elements[1].innerHTML = templatetext;