<?php
					if(isset($_POST['x'])){
					$validbogie = false;
					        //validate password
					        if(($_POST['number_of_bogies']) >0 && ($_POST['number_of_axles']) >1){
					                if($_POST['number_of_bogies'] < $_POST['number_of_axles']){
					                        $validbogie = true;
					                }elseif($_POST['number_of_bogies'] == $_POST['number_of_axles']){
					                	echo "You can't have the same ammount of bogies and axles!";
					                }
					                else{
					                        echo "You can't have more bogies than axles!." . "<br>";
					                }
					        }else{
					                echo "Please fill in the number of axles and bogies!" . "<br>";
					        }

					        //If email & passwords are valid, then create new user.
					        if($validbogie){
					        		$train_name = $_POST['train_name'];
					                $tare_weight = $_POST['tare_weight'];
					                $number_of_bogies = $_POST['number_of_bogies'];
					                $number_of_axles = $_POST['number_of_axles'];
					                $wheel_diameter_minimal = $_POST['wheel_diameter_min'];
					                $wheel_diameter_maximal = $_POST['wheel_diameter_max'];
					                //$country = $_POST['country_id'];
					                $id = $database->edit_train_info($train_name, $tare_weight, $number_of_bogies, $number_of_axles, $wheel_diameter_minimal, $wheel_diameter_maximal);
					                unset($_POST['x']);
					                echo "done!";
					        }
					}
					?>