window.addEventListener ? 
window.addEventListener("DOMContentLoaded",insertControllerDelayed(),false) : 
window.attachEvent && document.attachEvent("onload",insertControllerDelayed());

function insertControllerDelayed() {
	// do not insert controller if in iFrame or frameset
	if(!inIframe()) {
		setTimeout(function(){ insertController(); }, 500);
	}
}

function insertController() {

    console.log("*** activating controller ***");

    var controller = document.createElement('div');
    controller.id = 'portalcontroller';

    //PORTALHEAD
    var portalhead = document.createElement('div');
    portalhead.id = 'portalhead';
    portalhead.className = "floatfix";

    var portallogo = document.createElement('img');
    portallogo.id = "portallogo";
    portallogo.src = "/resources/images/portallogo.png";
    portallogo.alt = "Homesymbol";
    portallogo.title = "Bürgerportal der Stadt Salzburg";
    portalhead.appendChild(portallogo);

    var portalmenulink = document.createElement('a');
    portalmenulink.id = "portalmenulink";
    portalmenulink.href = "javascript:togglePortalMenu();";
    portalmenulink.setAttribute("onmouseover", "javascript:showPortalMenu()");
    portalmenulink.innerHTML += 'Guten Tag, <b>anonymer Benutzer</b>';
    portalhead.appendChild(portalmenulink);

    var portalinfolink = document.createElement('a');
    portalinfolink.id = "portalinfolink";
    portalinfolink.href = "javascript:togglePortalInfo();";
    portalinfolink.setAttribute("onmouseover", "javascript:showPortalInfo()");
    portalinfolink.innerHTML += 'i';
    portalhead.appendChild(portalinfolink);
    controller.appendChild(portalhead);

    //INFO
    var info = document.createElement('div');
    info.id = 'info';
    info.setAttribute("onmouseleave", "javacript:hidePortalInfo()");

    var ROLEAuth = document.createElement('div');
    ROLEAuth.id = 'ROLEAuth';
    ROLEAuth.className = "";
    ROLEAuth.title = "Benutzer ist nicht als Portaluser angemeldet";
    info.appendChild(ROLEAuth);

    var FORMSAuth = document.createElement('div');
    FORMSAuth.id = 'FORMSAuth';
    FORMSAuth.className = "";
    FORMSAuth.title = "Benutzer ist nicht als interner Benutzer angemeldet";
    info.appendChild(FORMSAuth);

    var FORMS2Auth = document.createElement('div');
    FORMS2Auth.id = 'FORMS2Auth';
    FORMS2Auth.className = "";
    FORMS2Auth.title = "Benutzer ist nicht mit Zwei-Faktor-Authentifizierung angemeldet";
    info.appendChild(FORMS2Auth);

    var MOAAuth = document.createElement('div');
    MOAAuth.id = 'MOAAuth';
    MOAAuth.className = "";
    MOAAuth.title = "Benutzer ist nicht mit Bürgerkarte angemeldet";
    info.appendChild(MOAAuth);

    var CERTAuth = document.createElement('div');
    CERTAuth.id = 'CERTAuth';
    CERTAuth.className = "";
    CERTAuth.title = "Benutzer verwendet kein Client Zertifikat";
    info.appendChild(CERTAuth);
    controller.appendChild(info);

    //ACTIONS
	var actions = document.createElement('div');
	actions.id = 'actions';
	actions.setAttribute("onmouseleave", "javacript:hidePortalMenu()");

	var home = document.createElement('div');
	home.id = 'portalhome';
	var homelink = document.createElement('a');
	homelink.href = "https://app.stadt-salzburg.at/MENU";
	homelink.target= "_top";
	homelink.innerHTML += "Formularsammlung";
	home.appendChild(homelink);
	actions.appendChild(home);

	var account = document.createElement('div');
	account.id = 'portalaccount';
	account.className = 'nodisplay';
	var accountlink = document.createElement('a');
	accountlink.href = "https://app.stadt-salzburg.at/ACCOUNT";
	accountlink.target= "_top";
	accountlink.innerHTML += "Mein Account";
	accountlink.title =  "Accountdaten anzeigen";
	account.appendChild(accountlink);
	actions.appendChild(account);

	var changerole = document.createElement('div');
	changerole.id = 'changerole';
	changerole.className = 'nodisplay';
	var changerolelink = document.createElement('a');
	changerolelink.href = "https://app.stadt-salzburg.at/PORTALCONTROLLER/CHANGEROLE";
	changerolelink.target= "_top";
	changerolelink.innerHTML += "Rolle wechseln";
	changerolelink.title = "andere Rolle verwenden";
	changerole.appendChild(changerolelink);
	actions.appendChild(changerole);

	var changepass = document.createElement('div');
	changepass.id = 'changepass';
	changepass.className = 'nodisplay';
	var changepasslink = document.createElement('a');
	changepasslink.href = "https://app.stadt-salzburg.at/CHANGEPASS";
	changepasslink.target= "_top";
	changepasslink.innerHTML += "Passwort ändern";
	changepass.appendChild(changepasslink);
	actions.appendChild(changepass);

	var secret = document.createElement('div');
	secret.id = 'changepass';
	secret.className = 'nodisplay';
	var secretlink = document.createElement('a');
	secretlink.href = "https://app.stadt-salzburg.at/SECRET";
	secretlink.target= "_top";
	secretlink.innerHTML += "Vergissmeinnicht";
	secretlink.title = "Sicherheitsfrage eingeben";
	secret.appendChild(secretlink);
	actions.appendChild(secret);

	var changeuser = document.createElement('div');
	changeuser.id = 'changeuser';
	changeuser.className = "nodisplay";
	var changeuserlink = document.createElement('a');
	changeuserlink.href = "https://app.stadt-salzburg.at/PORTALCONTROLLER/LOGOUT";
	changeuserlink.target= "_top";
	changeuserlink.className = "portallink";
	changeuserlink.innerHTML += 'Benutzer wechseln';
	changeuser.appendChild(changeuserlink);
	actions.appendChild(changeuser);
	controller.appendChild(actions);

	var logout = document.createElement('div');
	logout.id = 'portallogout';
	logout.className = "nodisplay";
	var logoutlink = document.createElement('a');
	logoutlink.href = "https://app.stadt-salzburg.at/LOGOUT";
	logoutlink.target= "_top";
	logoutlink.className = "portallink";
	logoutlink.innerHTML += 'abmelden';
	logout.appendChild(logoutlink);
	actions.appendChild(logout);
	controller.appendChild(actions);

	//SPACER
	var spacer = document.createElement('div');
	spacer.id = 'portalspacer';
      
	//insert document body if not exists and insert frameset if exists
	if (null == document.body) {
		var body = document.createElement('body');
		document.documentElement.appendChild(body);
	}

	var doInsert=false;

	//check if body is frameset
	if (document.body.nodeName=="FRAMESET") {
		setTimeout(function(){ insertFramesetController(spacer, controller); }, 3000);
	} else {
		document.body.insertBefore(spacer, document.body.firstChild);
		document.body.insertBefore(controller, spacer);
	}
}

function insertFramesetController(spacer, controller) {
	var rows = document.body.rows.split(",");
	var rowsnew = "";
	for (var i=0;i<rows.length;i++) {
		if (i==0) {
			if(!isNaN(parseInt(rows[i]))){
				rowsnew += (parseInt(rows[i])+40);
				doInsert=true;
			} else {
				rowsnew += rows[i];
			}
		} else {
			rowsnew += ","+rows[i];
		}
	}
	document.body.rows = rowsnew;
	var innerbody = window.frames[0].document.body;
	if (doInsert && innerbody!=null && innerbody.firstChild!=null) {
		innerbody.insertBefore(spacer, innerbody.firstChild);
		innerbody.insertBefore(controller, spacer);
	}
}

function togglePortalMenu() {
    var display = document.getElementById("actions").style.display;
    if (display == "block") {
        document.getElementById("actions").style.display = "none";
        document.getElementById("portalmenulink").className = "";
    }
    else {
        document.getElementById("actions").style.display = "block";
        document.getElementById("portalmenulink").className = "selected";
    }
}

function togglePortalInfo() {
    var display = document.getElementById("info").style.display;
    if (display == "block") {
        document.getElementById("info").style.display = "none";
    }
    else {
        document.getElementById("info").style.display = "block";
    }
}

function showPortalMenu() {
	var display = document.getElementById("actions").style.display;
	if (display != "block") {
	    document.getElementById("actions").style.display = "block";
		document.getElementById("portalmenulink").className = "selected";
	}
}

function showPortalInfo() {
    var display = document.getElementById("info").style.display;
    if (display != "block") {
        document.getElementById("info").style.display = "block";
    }
}

function hidePortalMenu() {
	var display = document.getElementById("actions").style.display;
	if (display == "block") {
	    document.getElementById("actions").style.display = "none";
		document.getElementById("portalmenulink").className = "";
	}
}

function hidePortalInfo() {
    var display = document.getElementById("info").style.display;
    if (display == "block") {
        document.getElementById("info").style.display = "none";
    }
}

var images = new Array()

function preload() {
    for (i = 0; i < preload.arguments.length; i++) {
        images[i] = new Image()
        images[i].src = preload.arguments[i]
    }
}

/*
preload(
    "resources/css/img/ROLEAuth.png",
    "resources/css/img/ROLEAuthActive.png",
    "resources/css/img/MOAAuth.png",
    "resources/css/img/MOAAuthActive.png",
    "resources/css/img/FORMSAuth.png",
    "resources/css/img/FORMSAuthActive.png",
    "resources/css/img/CERTAuth.png",
    "resources/css/img/CERTAuthActive.png"
);
*/

function inIframe () {
    try {
        return window.self !== window.top;
    } catch (e) {
        return true;
    }
}