<HTML>
<HEAD>
<TITLE> Working with Radio Buttons </TITLE>
<SCRIPT LANGUAGE="JavaScript">
function calculate(form)
{
if(form.elements[2].checked)
{
}
else
{
form.result.value = form.entry.value * form.entry.value;
form.result.value = form.entry.value * 2;
}
}
</SCRIPT>
</HEAD>
<BODY>
<FORM >
<CENTER><BR>
<B>Value:</B>
<INPUT TYPE="text" NAME="entry" VALUE=0>
<BR><BR>
<SPACER Size= 190>
<B>Action:<B><BR>
<SPACER Size = 225>
<INPUT TYPE="radio" NAME="action1" VALUE="twice" onClick="calculate (this.form);">Double<BR>
<SPACER Size = 225>
<INPUT TYPE="radio" NAME="action1" VALUE="square" onClick="calculate(this.form);">Square <BR><BR>
<B>Result:</B>
<INPUT TYPE=text NAME="result" onFocus = "this.blur();">
</CENTER>
</FORM>
</BODY>
</HTML>