function addFileField(namefield, parent){
		var div = document.createElement("div");
		div.innerHTML = "<input name=\"" + namefield + "[]\" type=\"file\" style=\"width:250px\" /> &nbsp; <input type=\"button\" onclick=\"return deleteField(this)\" value=\" - \">";
		document.getElementById(parent).appendChild(div);
}

function deleteField(a) {
	var contDiv = a.parentNode;
	contDiv.parentNode.removeChild(contDiv);
}