function validate_form() {

	var vemail = document.registrationform.email.value;
	var vemailapost = vemail.indexOf('@')
	var vemaildotpost = vemail.lastIndexOf('.')

	if((vemail != '') && (vemailapost <1 || vemaildotpost - vemailapost <2)) {

		alert('Please enter valid Email.');
		document.registrationform.email.focus();
		return false;

	} else if((vemail == '')) {

		alert('Please enter Email.');
		document.registrationform.email.focus();
		return false;

	} else

		return true;

}

function reg_but() {

	document.registrationform.action = "http://www.dakode.com/DakodeFree_RMS/apps/RegHandler.php"

	if (!validate_form()) {

		return false

	} else

		document.registrationform.submit();
		return true;
}