function checkRegisterForm(f){
	if(!f.elements['firstName'].value) return f.fail(T_ENTER_FIRST_NAME,'firstName');
	if(!f.elements['password'].value) return f.fail(T_ENTER_PASSWORD,'password');
	if(f.elements['password'].value != f.elements['password2'].value) return f.fail(T_PASSWORD_NOT_MATCH,'password');
	if(!f.elements['scode'].value) return f.fail(T_ENTER_SECURITY_CODE,'scode');
}