ASP.NET

<script type="text/javascript">

setTimeout( "setToBlue()", 3000 ); // 3 second timer

function setToBlue()
{
    var label = document.getElementById( "your_label_id" ); // you'll need to figure out the exact id
    label.style.color = "blue";
}

</script>

do<br />
{ <br />
string line = reader.ReadLine() <br />
) while( line != "D38592207362963" )

using(StreamReader sr = new StreamReader("receipt.txt"))<br />
{<br />
    // Eat the first two line<br />
    sr.ReadLine();<br />
    sr.ReadLine();<br />
    // Not the best way, but it work for now<br />
<br />
    string Line;<br />
    do<br />
    {<br />
      // do something...<br />
    } while( (Line = sr.ReadLine()) != null && Line.Trim().Contains("D38592207362963") == false );<br />
}

public void RadioButtonIndexChangedProc(object sender, System.EventArgs e)<br />
{<br />
  RadioButtonList rbl = (RadioButtonList) sender;<br />
  // do what you need with data.<br />
}

private void RadioButtonList1_SelectedIndexChanged(object sender, System.EventArgs e)<br />
{<br />
  // get e reference to page object<br />
  WebForm1 page = (WebForm1) Page;<br />
  // call method handling Index changing<br />
  page.RadioButtonIndexChangedProc(sender, e);<br />
}

public interface IRadioButtonListEvent<br />
{<br />
  void RadioButtonIndexChangedProc(object sender, System.EventArgs e);<br />
}

private void RadioButtonList1_SelectedIndexChanged(object sender, System.EventArgs e)<br />
{<br />
  IRadioButtonListEvent iPage = (IRadioButtonListEvent) Page;<br />
  iPage.RadioButtonIndexChangedProc(sender, e);<br />
}<br />

public class WebForm1 : System.Web.UI.Page, IRadioButtonListEvent<br />
...<br />
<br />
public void RadioButtonIndexChangedProc(object sender, System.EventArgs e)<br />
{<br />
  RadioButtonList rbl = (RadioButtonList) sender;<br />
  // do whatever you need...<br />
}