// JavaScript Document
//Add more fields dynamically.
var counter = 3;
var limit = 10;
function addInput(divName){
     if (counter == limit)  {
          alert("You have reached the limit of adding " + counter + " inputs");
     }
     else {
          var newdiv = document.createElement('div');
          newdiv.innerHTML = "<li><input type='file' name='attachment[]' class='required'></li>";
          document.getElementById(divName).appendChild(newdiv);
          counter++;
     }
}