fleet.js

function calculateDistance(startGalaxy, startSystem, startPlanet) {
    var endGalaxy = document.getElementsByName("fleet_dest_galaxy")[0].value;
    var endSystem = document.getElementsByName("fleet_dest_system")[0].value;
    var endPlanet = document.getElementsByName("fleet_dest_planet")[0].value;

    var distance = 0;

    if(startGalaxy !== endGalaxy) {
        distance += 20000 * Math.abs(startGalaxy - endGalaxy);
    }

    if(startGalaxy !== endGalaxy) {
        distance += 2700 + 95 * Math.abs(startSystem - endSystem);
    }

    if(startPlanet !== endPlanet) {
        distance += 1000 + 5 * Math.abs(startPlanet - endPlanet);
    }

    document.getElementById("distance").innerText = distance;

}

function setMax(element) {
    // TOOD

    var maxValue = element.nextElementSibling.max;

    element.nextElementSibling.value = maxValue;

    if(element.nextElementSibling.getAttribute("name").match("fleet_metal|fleet_crystal|fleet_deuterium")) {
        var maxStorage = parseInt(document.getElementById("storage").innerText.replace(".", ""));

        if(maxValue > maxStorage) {
            element.nextElementSibling.value = maxStorage;
        }
    }


}