<%
Option Explicit
Dim myLongString, i
For i = 1 to 500
myLongString = myLongString & i mod 10
Next
%>
<html>
<head>
</head>
<body>
<form method="POST" action="sample.asp">
<input type="text" name="aLongInput" value="<%=myLongString%>">
<input type="submit">
</form>
<%
If Request.Form("aLongInput") <> "" Then Response.Write "You posted " & len(Request.Form("aLongInput")) & " characters: <br>" & Request.Form("aLongInput")
%>
</body>
</html>