ASP A form with checkboxes

A form with checkboxes

<html>
<body>
<%
colors=Request.Form("colors")
%>

<form action="?" method="post">
<p>Which of these colors do you prefer:</p>
<input type="checkbox" name="colors" value="Green"
<%if instr(colors,"Green") then Response.Write("checked")%>>
Green
<br>
<input type="checkbox" name="colors" value="Orange"
<%if instr(colors,"Orange") then Response.Write("checked")%>>
Orange
<br>
<input type="checkbox" name="colors" value="Yellow"
<%if instr(colors,"Yellow") then Response.Write("checked")%>>
Yellow
<br>
<input type="submit" value="Submit">
</form>
<%
if colors<>"" then%>
   <p>You like: <%Response.Write(colors)%></p>
<%end if
%>

</body>
</html>