function closeAllPersons()
{
	
	for ( var i = 1; i <= 10; i++){
		var personen_daten = document.getElementById("p"+i+"_personen_daten");
		personen_daten.style.display = "none";
	}
	
}

function openPerson( prefix )
{
	closeAllPersons();
	var personen_daten = document.getElementById(prefix+"personen_daten");
	personen_daten.style.display = "";
	
}

function changeName( prefix )
{	
	var name  = document.getElementById("step_"+prefix+"name_id");	
	var titel  = document.getElementById(prefix+"titleName");
	if( name){
		titel.innerHTML = name.value;
	}
}

function changeVorname( prefix )
{
	var name  = document.getElementById("step_"+prefix+"vorname_id");
	var titel  = document.getElementById(prefix+"titleVorname");
	if( name){
		titel.innerHTML = name.value;
	}
}