function clearSearchbox(){
   // alert('hallo');
   if (document.getElementById('SearchText').value == 'Suche') {
       document.getElementById('SearchText').value = '';
   }
}

/*
function showsubmitbutton
    hhS, PH, 2008-05-23
    use for enable/disable a submitbutton (find by id="submitbutton")
    activateButton => boolean
    canHideButton => boolean => hide only if activateButton=true
*/
function showsubmitbutton(activateButton, canHideButton){
    if (activateButton) {
        document.getElementById('submitbutton').disabled = false;
        document.getElementById('submitbutton').style.visibility = 'visible';
    } else {
        document.getElementById('submitbutton').disabled = true;
        if (canHideButton) {
            document.getElementById('submitbutton').style.visibility = 'hidden';
        }
    }
}