//Versteckten Text auf- und zuklappen
function toggledisplay (id, indicator){ 
	if (document.getElementById) { 
		var obj = document.getElementById(id);
		var pic = document.getElementsByName(indicator);
		obj.style.display = (obj.style.display=='block'?'none':'block');
		pic[0].src = (obj.style.display=='block'?'/images/ausblenden.gif':'/images/einblenden.gif');
	} else if(document.all) { // IE
		id.style.display = (id.style.display=='block'?'none':'block');
		indicator.src = (id.style.display=='block'?'/images/ausblenden.gif':'/images/einblenden.gif');
	} else if (document.layers) { // Netscape 4.x
		document.id.style.display = (document.id.style.display=='block'?'none':'block');
		document.indicator.src = (document.id.style.display=='block'?'/images/ausblenden.gif':'/images/einblenden.gif');
	}
}

//Versteckten Text auf- und zuklappen
function toggledisplay2 (id, indicator2){ 
	if (document.getElementById) { 
		var obj = document.getElementById(id);
		var pic = document.getElementsByName(indicator2);
		obj.style.display = (obj.style.display=='block'?'none':'block');
		pic[0].src = (obj.style.display=='block'?'/images/cancel.gif':'/images/help.gif');
	} else if(document.all) { // IE
		id.style.display = (id.style.display=='block'?'none':'block');
		indicator2.src = (id.style.display=='block'?'/images/cancel.gif':'/images/help.gif');
	} else if (document.layers) { // Netscape 4.x
		document.id.style.display = (document.id.style.display=='block'?'none':'block');
		document.indicator2.src = (document.id.style.display=='block'?'/images/cancel.gif':'/images/help.gif');
	}
}


// Mittels Radiobutton divs ein- & ausblenden
function einblenden(radio) {
   var radioGruppe = radio.form[radio.name];
   for(i=0; i<radio.form[radio.name].length; i++) {
      if(radioGruppe[i] != radio) {
         document.getElementById(radioGruppe[i].value).style.display = 'none';
      } else {
         document.getElementById(radio.value).style.display = '';
      }
   }
}



// Checkboxen alle ein- bzw. ausblenden
var checkflag = "false";

function check(field) {
if (checkflag == "false") {
  for (i = 0; i < field.length; i++) {
  field[i].checked = true;}
  checkflag = "true";
  return "keine auswählen"; }
else {
  for (i = 0; i < field.length; i++) {
  field[i].checked = false; }
  checkflag = "false";
  return "alle auswählen"; }
}