///////////////////////////////////

function showReisende(num) {
	
    document.getElementById("reisende").style.display = "block";
    
    // Ausblenden
    for(var i=1; i<=9; i++) {
    	var r = "reisender_"+i;
    	document.getElementById(r).style.display = "none";
    }
    
    // Einblenden
	for(var i=1; i<=num; i++) {
    	var r = "reisender_"+i;
    	//document.getElementById(r).style.visibility = "visible";
        document.getElementById(r).style.display = "block";
    }
	
}