Create a slider of a specific type.

index.html

<div id="changingtext">Grass Roots Advertising</div>

Script.js

<script> 
	var text = [ 'Direct Impact <span>Marketing</span>','<tt>   </tt>Drive <span>Buyer</span> Traffic','Grass Roots<span> Advertising</span>','Advertising <span> That</span> Works']; 
var counter = 0;
var elem =document.getElementById('changingtext');
var f = setInterval(change, 1000);

function change() {
  elem.innerHTML = text[counter];
  counter++;
  if (counter >= text.length) {
    counter = 0;

  } 
}  
</script>