/**
*   globale Variablen
*/


var seaOpenedSelect="none";   //


/**
*
*/
function toggleSelectBox(elementId) {
    var element = document.getElementById(elementId);
    if (element) {
        // geoeffnetes Element erst schliessen
        if (seaOpenedSelect != "none") {
            document.getElementById(seaOpenedSelect).style.display = "none";
        }
        // neues Element oeffnen und merken
        if (elementId != seaOpenedSelect) {
            element.style.display = "block";
            seaOpenedSelect = elementId
        } else {
            seaOpenedSelect = "none";
        }
    }
}


function selectElement(form, field, value, headline) {
    document.getElementById('selected_'+field).textContent = headline;
    toggleSelectBox('select_' + field);
}



/**
*   Klappt die Erweiterte Suchmaske auf oder zu.
*/
function toggleDisplay(element) {
    if (element) {
        if (element.style.display == "none") {
            element.style.display = "block";
        } else {
            element.style.display = "none";
        }
    }
}