/* http://www.randomsnippets.com/2008/02/21/how-to-dynamically-add-form-elements-via-javascript/ */
var counter = 1;
var limit = 6;
function addInput(divName){
	if (counter == limit)  {
		alert("Vous ne pouvez envoyer que " + counter + " photos");
	}
	else {
		var newdiv = document.createElement('div');
	  newdiv.innerHTML = "<label>Photo " + (counter + 1) + "</label><input type='file' name='photo[]'>";
	  document.getElementById(divName).appendChild(newdiv);
	  counter++;
	}
}