Jquery Validation
Validatingf form using Jquery Validation: http://jqueryvalidation.org/digits-method
by Banzay
HTML
<script src="http://jquery.bassistance.de/validate/lib/jquery.js"></script>
<script src="http://jquery.bassistance.de/validate/jquery.validate.js"></script>
<form id="test" action="#">
<input type="text" maxlength="7" size="7" value="0" name="pppounds" class="input-mini" required>
<input class="submit" type="submit" value="Submit"/>
</form>
JavaScript
$("#test").validate({
rules: {
pppounds: {
required: true,
digits: true
}
}
});