function klapptext(id)
{
if(document.getElementById(id).style.display == "block")
{
document.getElementById(id).style.display = "none";
document.getElementById('bild'+id).src = 'images/plus.gif';
document.getElementById('span'+id).innerHTML = "&nbsp;<b>Klapptext</b> - Zum &ouml;ffnen hier klicken.<br /><br />";
}
else
{
if(document.getElementById(id).style.display == "none")
{
document.getElementById(id).style.display = "block";
document.getElementById('bild'+id).src = 'images/minus.gif';
document.getElementById('span'+id).innerHTML = "&nbsp;<b>Klapptext</b> - Zum schlie&szlig;en hier klicken.<br /><br />";
}
}
}