function infoAufZu(id) {
        var elemInfoBox = document.getElementById("info"+id);

        if(elemInfoBox.style.display == "block") {
                elemInfoBox.style.display = "none";
                document.getElementById("imglinks"+id).className = "pfeiluntenli";
                document.getElementById("link"+id).firstChild.nodeValue = "Informationen anzeigen";
                document.getElementById("imgrechts"+id).className = "pfeiluntenre";
        } else {
                elemInfoBox.style.display = "block";
                document.getElementById("imglinks"+id).className = "pfeilobenli";
                document.getElementById("link"+id).firstChild.nodeValue = "Informationen ausblenden";
                document.getElementById("imgrechts"+id).className = "pfeilobenre";
        }
}

function toggleZimmerInfo(id) {
    var divInfoBox = document.getElementById("info"+id);
    var linkInfoBox = document.getElementById("link"+id);
    
    if(divInfoBox.style.display == "block") {
        divInfoBox.style.display = "none";
        linkInfoBox.firstChild.nodeValue = "Informationen anzeigen";
        linkInfoBox.className = "mehrinfolink";
    } else {
        divInfoBox.style.display = "block";
        linkInfoBox.firstChild.nodeValue = "Informationen ausblenden";
        linkInfoBox.className = "mehrinfolink2";
    }
}

function showInfoOnLoad() {
        if(window.location.hash != "") {
            var zimmerid = window.location.hash.substr(7);
            toggleZimmerInfo(zimmerid);
            document.getElementById("zimmer"+zimmerid).scrollIntoView(true);
        }
}