ExcelBanter - DOM Error in internet explorer

Hi All,

I need the following problem to be solved in internet explorer
(working fine in firefox). Please copy the code and check it in the
internet explorer.
Please click the link addmore and try to submit the form. Then you can
see the javascript error. I need to fix this problem, so please
explain me in this regards.

---------------------------------------------------------------------------------------------------
<html
<head
<titleremoveChild() Example</title
<script type="text/javascript"
function resetForm() {

alert(document.getElementById('noFiles').value);
document.getElementById('noFiles').value = '';
document.getElementById('noFiles').value = 1;
}
function frmvalidate(type,id)
{
//alert(document.venueform.noFiles.value)
var lastRow = document.venueform.noFiles.value;
for(file_number=1;file_number<=lastRow;file_number ++)
{
//alert(file_number);
var file_element = eval("document.venueform.fileName_"+file_number
+".value");
alert(file_element);
if(file_element != "" && file_element.indexOf(".jpg")== -1 &&
file_element.indexOf(".JPG") == -1 && file_element.indexOf(".jpeg") ==
-1 )
{
alert("Please upload JPEG images only");
return false;
}
}
}
function addFileTab()
{
oTBody = document.getElementById("addFileVenueId");
document.venueform.noFiles.value =
parseInt(document.venueform.noFiles.value) + 1;
var lastRow = document.venueform.noFiles.value

//var hidden_value = lastRow ;
//var lastRow = parseInt(lRow) - 1;

if(lastRow <= 5 )
{
oTBody.insertRow(lastRow);
// var file_name = "fileName"+lastRow;
var oinput = document.createElement("input");
oinput.setAttribute("type", "file");
oinput.setAttribute("class", "textbox");
oinput.setAttribute("size", "25");
oinput.setAttribute("name", "fileName_"+lastRow);
// oinput.setAttribute("id", file_name);
oTBody.rows[lastRow].insertCell(0);
oTBody.rows[lastRow].cells[0].align = "left";
// oTBody.rows[lastRow].cells[0].setAttribute("class","litetd");
oTBody.rows[lastRow].cells[0].className="darktd";
oTBody.rows[lastRow].cells[0].setAttribute("colspan","2");
oTBody.rows[lastRow].cells[0].appendChild(oinput);

//document.venueform.noFiles.value =
parseInt(document.venueform.noFiles.value) + 1;

//alert(document.venueform.noFiles.value);
//document.getElementById("noFiles").value = hidden_value;

if(lastRow == 5)
document.getElementById("add_row").style.visibilit y = "hidden";

/*if(lastRow == 2)
document.getElementById("delete_row").style.visibi lity = "visible";
*/

}
}
</script
</head
<body onload='resetForm()'<form name=venueform
<table width='50%' border='0' align='center' id='addFileVenueId'
cellspacing=1 cellpadding=0
<tr align='center' class='rowhead'
<th height='20' colspan='2' class='headrow'Upload Photo upto
nos</th
<td
<span id='add_row'
<a href='javascript:;' onclick='addFileTab()'Add more</a</span
</td
</tr
<tr
<td colspan='2' align='left' class='darktd'
<input type='file' name='fileName_1' id='fileName1'
class='textbox' size='25'
</td
</tr
<tr
<td
<input type='button' value='Add' class='button' onClick="return
frmvalidate()"
<input type='hidden' name='noFiles' value='1' id='noFiles'
</td
</tr

</table
</form
</body
</html

---------------------------------------------------------------------------------------------------

Thanks in Advance.

Regards,
Srinivasan M