function addField() {
		var i=0;
		var parent = document.getElementById("uploaddiv");
		var elem = document.createElement("input");

			elem.name = "upload[]";
			elem.type = "file";
			parent.appendChild(elem);
	}

	function removeField() {
		var parent = document.getElementById("uploaddiv");
		var text = parent.lastChild;
			if(parent.hasChildNodes())	{
				parent.removeChild(text);
			} else {
				return 0;
			}
	}