function ShowHide(id) {
    obj = document.getElementsByTagName("div");
    if (obj[id].style.visibility == 'visible'){
    obj[id].style.visibility = 'hidden';
    }
    else {
    obj[id].style.visibility = 'visible';
    }
}

function PopHide() {
    id = "popError";
    obj = document.getElementsByTagName("div");
    obj[id].style.visibility = 'hidden';
}


function funEinblenden(id) {
    obj = document.getElementById(id).style;
    if (obj.display == 'none')
    {
    obj.display = '';
    }
    else
    {
    obj.display = 'none';
    }
}


function NewWindowPopUp(strLink,strWindow,intWBreite,intWHoehe,strScrollen)
{
var strWScrollen = strScrollen;
var strWLink  = strLink;
var strWWindow = strWindow;
var screen_x = screen.width; //Bildschirmbreite User
var screen_y = screen.height; // Bildschirmhöhe User
var window_x = intWBreite; // Fensterbreite
var window_y = intWHoehe; // Fensterhöhe
var position_x = (screen_x - window_x)/2;
var position_y = (screen_y - window_y)/2;

window.open(strLink, strWWindow , "height=" + window_y + ",width=" + window_x + ",top=" + position_y + ",left=" + position_x + ",menubar=no,scrollbars=" + strWScrollen + ",resizable=no").focus();

}