function change(myId,myImg) {
	var ext='.jpg';
	if(myImg=='0') ext='.gif';
	document.getElementById(""+myId+"").src='img/'+myImg+ext+'';
}

function hideLayer($a){document.getElementById(""+$a+"").style.display='none';};function cF($b){if(typeof($c)=="undefined"){document.getElementById(""+$b+"").value='';var $c=1;}else return false;};function cA($d){if(typeof($c)=="undefined"){document.getElementById(""+$d+"").innerHTML='';var $c=1;}else return false;};function checkTa($d){var $e=600;var $f=document.getElementById(""+$d+"").value;if($f.length>$e)alert('Die Nachricht darf leider nur 600 Zeichen enthalten!');};