function loeschen(page,id)
{
  var check=confirm("Wollen Sie diesen Eintrag wirklich löschen?");
  if (check) {
    window.location.href = "?site="+page+"&action=delete&id="+id;
    return true;
  }
  else {
    return false;
  }
}

function show(id)
{
if (document.getElementById(id).style.display=='block') document.getElementById(id).style.display='none';
else document.getElementById(id).style.display='block';
}
function changevisibility(ele)
{
if (ele.style.visibility=='') ele.style.visibility='hidden';
else ele.style.visibility='';
}

function zeigen(m_id)
{
        hideall();
        if (document.getElementById(m_id))
                document.getElementById(m_id).style.visibility='visible';
        if (document.getElementById(m_id+'_gif'))
                document.getElementById(m_id+'_gif').style.backgroundPosition='0px 43px';
}
function hideall()
{
        var i=1;
        while (document.getElementById('m'+i) || document.getElementById('m'+ i +'_gif')) {
                 if (document.getElementById('m'+i+'_gif'))
                         document.getElementById('m'+ i +'_gif').style.backgroundPosition = '0px 0px';
                if (document.getElementById('m'+i))
                        document.getElementById('m'+i).style.visibility='hidden';
                 i++;
        }
}

function highlight_header(m_id) {
        document.getElementById('header_gif').src='images/spacer.gif';
        if (m_id!=false)
                document.getElementById('header_gif').src='images/header_'+m_id+'.gif';
}
function header_lauflicht(i) {
        var timeout=400;
        if (i==1) {
                highlight_header('gwt');
                setTimeout("header_lauflicht('2')",timeout);
        } else if (i==2) {
                highlight_header('tlf');
                setTimeout("header_lauflicht('3')",timeout);
        } else if (i==3) {
                highlight_header('hlf');
                setTimeout("header_lauflicht('4')",timeout);
        } else if (i==4) {
                highlight_header('elw');
                setTimeout("header_lauflicht('5')",timeout);
        } else {
                highlight_header(false);
        }
}