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<script type = "text/javascript">
var counter = 0;
function AddFileUpload()
{
var div = document.createElement('DIV');
div.innerHTML = '<input id="file' + counter + '" name = "file' + counter + '" type="file" style="margin-right:300px;background-color:yellow;" /><input id="Button' + counter + '" type="button" value="Remove" onclick = "RemoveFileUpload(this)" />';
document.getElementById("mydiv").appendChild(div);
counter++;
}
function RemoveFileUpload(div)
{
document.getElementById("mydiv").removeChild(div.parentNode);
}
</script> protected void checkButton_Click(object sender, EventArgs e)
{
foreach (Control c in Page.FindControl ("mydiv").Controls)
{
if (c.GetType() ==typeof (FileUpload))
{
FileUpload f = (FileUpload)c;
string s = "<SCRIPT language='javascript'>alert('" + f.FileName.Replace("\r\n", "\\n").Replace("'", "") + "'); </SCRIPT>";
this.Page.ClientScript.RegisterClientScriptBlock(this.Page.GetType(), s, s);
}
}
}