// JavaScript Document
// ij_newsservice.js

// functions of the newstetter register tool
// WE DO commuication 2006

function checkForm() {
	var email = document.register.email.value;
	var regexp=/^([a-zA-Z0-9\-\.\_]+)(\@)([a-zA-Z0-9\-\.]+)(\.)([a-zA-Z]{2,4})$/;
	if (regexp.test(email)) {
		document.getElementById('nSRegisterError').style.visibility = 'hidden';
		return true;
	} else {
		document.getElementById('nSRegisterError').style.visibility = 'visible';
		return false;
	}
}