//Variablendefinition

//Array für Variationen des Stadtplans
var citymapsrc = new Array;
var citymaps = new Array(0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1);

//Variablen für Stadtplan
var standard = 0;           //ID des Standardstadtplans
var bgImageSrc = "/images/button.png"; //Adresse des Hintergrundbilds für Buttons

var PageLanguage = 'd';

function InitCityMap(st, l) {
    if (l == 'e') PageLanguage = 'e';
    
    citymapsrc[0] = new Image(); citymapsrc[0].src = '/images/map.png';
    citymapsrc[1] = new Image(); citymapsrc[1].src = '/images/map_walking_path.png';
	
	$(document).ready(function() {
		$("#link_howtofind_airport1").attr("href", "javascript:OpenHowToFindInfo(11);");
		$("#link_howtofind_airport2").attr("href", "javascript:OpenHowToFindInfo(11);");
		$("#link_howtofind_centralstation1").attr("href", "javascript:OpenHowToFindInfo(12);");
		$("#link_howtofind_centralstation2").attr("href", "javascript:OpenHowToFindInfo(12);");
	});

    var DivLoadingInfo =  document.createElement('div');
    DivLoadingInfo.id = 'loadinginfo';
    
    if (PageLanguage == 'e') {
        var LoadingInfoText = document.createTextNode('Downloading image files...');
    } else {
        var LoadingInfoText = document.createTextNode('Bilder werden geladen...');
    }
    
    document.getElementById('main').appendChild(DivLoadingInfo);
    document.getElementById('loadinginfo').appendChild(LoadingInfoText);
    
    standard = 0;
    if ((st>0) && (st<=12)) standard = st;
    
    window.setTimeout("CheckLoading()", 50); 
}

function CheckLoading() {
    var c = 0;
    
    for (var i = 0; i <= 1; i++) {
        if (citymapsrc[i].complete) c++;
    }
    
    if (c < 2) {
        if (PageLanguage == 'e') {
            document.getElementById('loadinginfo').firstChild.data = 'Downloading image files... (' + c + '/2)';
        } else {
            document.getElementById('loadinginfo').firstChild.data = 'Bilder werden geladen... (' + c + '/2)';
        }
        window.setTimeout("CheckLoading()", 100);
    } else {
        var DivLoadingInfo =  document.getElementById('loadinginfo');
        document.getElementById('main').removeChild(DivLoadingInfo);
        loading = false;
    }
}


function ChangeMap (Map) { //Wechselt die Stadtplanvariante
	document.images['citymapimg'].src = citymapsrc[citymaps[Map]].src;
	
    if (Map != 1) document.getElementById('atm').className = "button";
    if (Map != 2) document.getElementById('supermarket').className = "button";
    if (Map != 3) document.getElementById('pharmacy').className = "button";
    if (Map != 4) document.getElementById('post_office').className = "button";
    if (Map != 5) document.getElementById('drug_store').className = "button";
    if (Map != 6) document.getElementById('bakery').className = "button";
    if (Map != 7) document.getElementById('petrol_station').className = "button";
    if (Map != 8) document.getElementById('german_food').className = "button";
    if (Map != 9) document.getElementById('station').className = "button";
    if (Map != 10) document.getElementById('emergency_hospital').className = "button";
	if (Map != 11) document.getElementById('airport').className = "button";
	if (Map != 12) document.getElementById('centralstation').className = "button";
	
	if (Map == 1) document.getElementById('atm').className = "button_active";
    if (Map == 2) document.getElementById('supermarket').className = "button_active";
    if (Map == 3) document.getElementById('pharmacy').className = "button_active";
    if (Map == 4) document.getElementById('post_office').className = "button_active";
    if (Map == 5) document.getElementById('drug_store').className = "button_active";
    if (Map == 6) document.getElementById('bakery').className = "button_active";
    if (Map == 7) document.getElementById('petrol_station').className = "button_active";
    if (Map == 8) document.getElementById('german_food').className = "button_active";
    if (Map == 9) document.getElementById('station').className = "button_active";
    if (Map == 10) document.getElementById('emergency_hospital').className = "button_active";
	if (Map == 11) document.getElementById('airport').className = "button_active";
	if (Map == 12) document.getElementById('centralstation').className = "button_active";
	
	if (Map != 1) document.images['atm1_img'].src = "/images/mapbutton_grey_1.png";
	if (Map != 1) document.images['atm2_img'].src = "/images/mapbutton_grey_1.png";
	if (Map != 2) document.images['supermarket1_img'].src = "/images/mapbutton_grey_2.png";
	if (Map != 2) document.images['supermarket2_img'].src = "/images/mapbutton_grey_2.png";
	if (Map != 2) document.images['supermarket3_img'].src = "/images/mapbutton_grey_2.png";
	if (Map != 2) document.images['supermarket4_img'].src = "/images/mapbutton_grey_2.png";
	if (Map != 2) document.images['supermarket5_img'].src = "/images/mapbutton_grey_2.png";
	if (Map != 3) document.images['pharmacy1_img'].src = "/images/mapbutton_grey_3.png";
	if (Map != 3) document.images['pharmacy2_img'].src = "/images/mapbutton_grey_3.png";
	if (Map != 3) document.images['pharmacy3_img'].src = "/images/mapbutton_grey_3.png";
	if (Map != 4) document.images['post_office1_img'].src = "/images/mapbutton_grey_4.png";
	if (Map != 5) document.images['drug_store1_img'].src = "/images/mapbutton_grey_5.png";
	if (Map != 5) document.images['drug_store2_img'].src = "/images/mapbutton_grey_5.png";
	if (Map != 6) document.images['bakery1_img'].src = "/images/mapbutton_grey_6.png";
	if (Map != 7) document.images['petrol_station1_img'].src = "/images/mapbutton_grey_7.png";
	if (Map != 8) document.images['german_food1_img'].src = "/images/mapbutton_grey_8.png";
	if (Map != 9) document.images['station1_img'].src = "/images/mapbutton_grey_9.png";
	if (Map != 10) document.images['emergency_hospital1_img'].src = "/images/mapbutton_grey_+.png";
	if (Map != 11) document.images['airport1_img'].src = "/images/map_airport_grey.png";
	if (Map != 12) document.images['centralstation1_img'].src = "/images/map_centralstation_grey.png";
	
	if (Map == 1) document.images['atm1_img'].src = "/images/mapbutton_1.png";
	if (Map == 1) document.images['atm2_img'].src = "/images/mapbutton_1.png";
	if (Map == 2) document.images['supermarket1_img'].src = "/images/mapbutton_2.png";
	if (Map == 2) document.images['supermarket2_img'].src = "/images/mapbutton_2.png";
	if (Map == 2) document.images['supermarket3_img'].src = "/images/mapbutton_2.png";
	if (Map == 2) document.images['supermarket4_img'].src = "/images/mapbutton_2.png";
	if (Map == 2) document.images['supermarket5_img'].src = "/images/mapbutton_2.png";
	if (Map == 3) document.images['pharmacy1_img'].src = "/images/mapbutton_3.png";
	if (Map == 3) document.images['pharmacy2_img'].src = "/images/mapbutton_3.png";
	if (Map == 3) document.images['pharmacy3_img'].src = "/images/mapbutton_3.png";
	if (Map == 4) document.images['post_office1_img'].src = "/images/mapbutton_4.png";
	if (Map == 5) document.images['drug_store1_img'].src = "/images/mapbutton_5.png";
	if (Map == 5) document.images['drug_store2_img'].src = "/images/mapbutton_5.png";
	if (Map == 6) document.images['bakery1_img'].src = "/images/mapbutton_6.png";
	if (Map == 7) document.images['petrol_station1_img'].src = "/images/mapbutton_7.png";
	if (Map == 8) document.images['german_food1_img'].src = "/images/mapbutton_8.png";
	if (Map == 9) document.images['station1_img'].src = "/images/mapbutton_9.png";
	if (Map == 10) document.images['emergency_hospital1_img'].src = "/images/mapbutton_+.png";
	if (Map == 11) document.images['airport1_img'].src = "/images/map_airport.png";
	if (Map == 12) document.images['centralstation1_img'].src = "/images/map_centralstation.png";
}


function ChangeMapStandard () { //Wechselt die Stadtplanvariante auf die Ursprungsvariante
    document.images['citymapimg'].src = citymapsrc[citymaps[standard]].src;
	
    if (standard != 1) document.getElementById('atm').className = "button";
    if (standard != 2) document.getElementById('supermarket').className = "button";
    if (standard != 3) document.getElementById('pharmacy').className = "button";
    if (standard != 4) document.getElementById('post_office').className = "button";
    if (standard != 5) document.getElementById('drug_store').className = "button";
    if (standard != 6) document.getElementById('bakery').className = "button";
    if (standard != 7) document.getElementById('petrol_station').className = "button";
    if (standard != 8) document.getElementById('german_food').className = "button";
    if (standard != 9) document.getElementById('station').className = "button";
    if (standard != 10) document.getElementById('emergency_hospital').className = "button";
	if (standard != 11) document.getElementById('airport').className = "button";
	if (standard != 12) document.getElementById('centralstation').className = "button";
	
	if (standard == 1) document.getElementById('atm').className = "button_active";
    if (standard == 2) document.getElementById('supermarket').className = "button_active";
    if (standard == 3) document.getElementById('pharmacy').className = "button_active";
    if (standard == 4) document.getElementById('post_office').className = "button_active";
    if (standard == 5) document.getElementById('drug_store').className = "button_active";
    if (standard == 6) document.getElementById('bakery').className = "button_active";
    if (standard == 7) document.getElementById('petrol_station').className = "button_active";
    if (standard == 8) document.getElementById('german_food').className = "button_active";
    if (standard == 9) document.getElementById('station').className = "button_active";
    if (standard == 10) document.getElementById('emergency_hospital').className = "button_active";
	if (standard == 11) document.getElementById('airport').className = "button_active";
	if (standard == 12) document.getElementById('centralstation').className = "button_active";
	
	if (standard != 1) document.images['atm1_img'].src = "/images/mapbutton_grey_1.png";
	if (standard != 1) document.images['atm2_img'].src = "/images/mapbutton_grey_1.png";
	if (standard != 2) document.images['supermarket1_img'].src = "/images/mapbutton_grey_2.png";
	if (standard != 2) document.images['supermarket2_img'].src = "/images/mapbutton_grey_2.png";
	if (standard != 2) document.images['supermarket3_img'].src = "/images/mapbutton_grey_2.png";
	if (standard != 2) document.images['supermarket4_img'].src = "/images/mapbutton_grey_2.png";
	if (standard != 2) document.images['supermarket5_img'].src = "/images/mapbutton_grey_2.png";
	if (standard != 3) document.images['pharmacy1_img'].src = "/images/mapbutton_grey_3.png";
	if (standard != 3) document.images['pharmacy2_img'].src = "/images/mapbutton_grey_3.png";
	if (standard != 3) document.images['pharmacy3_img'].src = "/images/mapbutton_grey_3.png";
	if (standard != 4) document.images['post_office1_img'].src = "/images/mapbutton_grey_4.png";
	if (standard != 5) document.images['drug_store1_img'].src = "/images/mapbutton_grey_5.png";
	if (standard != 5) document.images['drug_store2_img'].src = "/images/mapbutton_grey_5.png";
	if (standard != 6) document.images['bakery1_img'].src = "/images/mapbutton_grey_6.png";
	if (standard != 7) document.images['petrol_station1_img'].src = "/images/mapbutton_grey_7.png";
	if (standard != 8) document.images['german_food1_img'].src = "/images/mapbutton_grey_8.png";
	if (standard != 9) document.images['station1_img'].src = "/images/mapbutton_grey_9.png";
	if (standard != 10) document.images['emergency_hospital1_img'].src = "/images/mapbutton_grey_+.png";
	if (standard != 11) document.images['airport1_img'].src = "/images/map_airport_grey.png";
	if (standard != 12) document.images['centralstation1_img'].src = "/images/map_centralstation_grey.png";
	
	if (standard == 1) document.images['atm1_img'].src = "/images/mapbutton_1.png";
	if (standard == 1) document.images['atm2_img'].src = "/images/mapbutton_1.png";
	if (standard == 2) document.images['supermarket1_img'].src = "/images/mapbutton_2.png";
	if (standard == 2) document.images['supermarket2_img'].src = "/images/mapbutton_2.png";
	if (standard == 2) document.images['supermarket3_img'].src = "/images/mapbutton_2.png";
	if (standard == 2) document.images['supermarket4_img'].src = "/images/mapbutton_2.png";
	if (standard == 2) document.images['supermarket5_img'].src = "/images/mapbutton_2.png";
	if (standard == 3) document.images['pharmacy1_img'].src = "/images/mapbutton_3.png";
	if (standard == 3) document.images['pharmacy2_img'].src = "/images/mapbutton_3.png";
	if (standard == 3) document.images['pharmacy3_img'].src = "/images/mapbutton_3.png";
	if (standard == 4) document.images['post_office1_img'].src = "/images/mapbutton_4.png";
	if (standard == 5) document.images['drug_store1_img'].src = "/images/mapbutton_5.png";
	if (standard == 5) document.images['drug_store2_img'].src = "/images/mapbutton_5.png";
	if (standard == 6) document.images['bakery1_img'].src = "/images/mapbutton_6.png";
	if (standard == 7) document.images['petrol_station1_img'].src = "/images/mapbutton_7.png";
	if (standard == 8) document.images['german_food1_img'].src = "/images/mapbutton_8.png";
	if (standard == 9) document.images['station1_img'].src = "/images/mapbutton_9.png";
	if (standard == 10) document.images['emergency_hospital1_img'].src = "/images/mapbutton_+.png";
	if (standard == 11) document.images['airport1_img'].src = "/images/map_airport.png";
	if (standard == 12) document.images['centralstation1_img'].src = "/images/map_centralstation.png";
	
	if (standard == 11) $("#howtofind_airport").fadeIn(600);
	if (standard == 12) $("#howtofind_centralstation").fadeIn(600);
}

function OpenHowToFindInfo(Info) {
	if (Info != 11) $("#howtofind_airport").fadeOut(300);
	if (Info != 12) $("#howtofind_centralstation").fadeOut(300);
	
	if (Info == 11) $("#howtofind_airport").fadeIn(600);
	if (Info == 12) $("#howtofind_centralstation").fadeIn(600);
	
	standard = Info;
	}
	
function CloseHowToFindInfo () {
	$("#howtofind_airport").fadeOut(300);
	$("#howtofind_centralstation").fadeOut(300);
	standard = 0;
	ChangeMap(0);
	return false;
	}