function kontakteAnzeigen(myObj){
	if(document.getElementById || document.all){

		//Alle Adressen ausblenden
		for(i=1;i<=myObj.options.length;i++){
			id = "adr"+i;
			if(document.getElementById){
				changeObj = document.getElementById(id);
				if(changeObj)changeObj.style.display="none";
			}
			else if(document.all){
				changeObj = document.all[id];
				if(changeObj)changeObj.style.display="none";
			}
		}
	
	
	
		//Eine Adresse einblenden
		if(document.getElementById){
			changeObj = document.getElementById(myObj.options[myObj.selectedIndex].value);
			if(changeObj)changeObj.style.display="block";
		}
		else if(document.all){
			changeObj = document.all[myObj.options[myObj.selectedIndex].value];
			if(changeObj)changeObj.style.display="block";
		}
	}
}