เซียน JAVA ช่วยหน่อยครับได้โปรด ผมไม่สามารถแสดงคำอธิบายของ File Field และ Text Field ได้ครับ ช่วยดู code ให้ผมหน่อยนะครับ

<script language = "JavaScript">
function fncCreateElement(){
var mySpan = document.getElementById('mySpan');

/*var myElement1 = document.createElement('<input type="text" name="txt[]">');
myElement1.setAttribute('id',"txt1");
mySpan.appendChild(myElement1);*/

var myfile = document.createElement('input');
myfile.setAttribute('type',"file");
myfile.setAttribute('name',"UploadFile1[]");
//myElement1.setAttribute('id',"UploadFile1[]");
mySpan.appendChild(myfile);


var myComment = document.createElement("span");
      myComment.setAttribute("style","color:red");
var myText1 = document.createTextNode("Hello");
myComment.appendChild(myText1);
mySpan.appendChild(myComment);


var myElement3 = document.createElement('br');
mySpan.appendChild(myElement3);


var myElement1 = document.createElement('input');
myElement1.setAttribute('type',"txt");
myElement1.setAttribute('name',"name_banner_relations_file[]");
//myElement1.setAttribute('id',"txt[]");
mySpan.appendChild(myElement1);

var myComment2 = document.createElement("span");
      myComment2.setAttribute("style","color:blue");
var myText2 = document.createTextNode("Hello World I am here!");
myComment2.appendChild(myText2);
mySpan.appendChild(myComment2);


//*** Remove Element ***//
/*
var deleteEle = document.getElementById('txt1');
mySpan.removeChild(deleteEle);
*/

var myElement2 = document.createElement('br');
mySpan.appendChild(myElement2);
}
</script>

<span id="mySpan"></span>
<input name="btnButton" id="btnButton" type="button" value="สร้าง" onClick="JavaScript:fncCreateElement();">

myComment.setAttribute("style","color:red;font-size:1.5em;background-color:gray;");