Question

Which is the correct syntax to pass two or more functions to a method for example

setInterval("javascript function",milliseconds);
is the following correct?

setInterval("pushmarkers();clearOverlays();loadmarkers();",5000);

Answer 1

Wrap them in another function:

setInterval(function() {
  pushmarkers();
  clearOverlays();
  loadmarkers();
}, 5000);