if(top.document.location != document.location) top.document.location = document.location;

function validateLogin() {
	var error = 0;
	var message = language.terms.pleaseFill + '\n';
	
	if(document.loginForm.username.value == '') {error = 1; message += '\n * ' + language.login.username};
	if(document.loginForm.password.value == '') {error = 1; message += '\n * ' + language.login.password};
	if(document.loginForm.mailServer && document.loginForm.mailServer.value == '') {error = 1; message += '\n * ' + language.login.mailServer};
	if(document.loginForm.port.value == '') {error = 1; message += '\n * ' + language.login.serverPort};
	
	if(error) {
		alert(message);
		return false;
	} else
		return true;
}