Auto Enumerator

by Lazaro Contreras

HTML

<p></p>
<p></p>
<p></p>
<p></p>
<p></p>
<p></p>
<p></p>
<p></p>

JavaScript

var p = document.getElementsByTagName('p');
for(var i=0;i<p.length;i++){
	p[i].innerHTML += "This p is "+ i +".";
  //Example of use:
  p[i].id = "p"+i;
}