function disable_fields_by_name(fieldname,status) {

 for (var i = 0; i < document.getElementsByName(fieldname).length; i++) {
    document.getElementsByName(fieldname)[i].disabled = status;
  }

}


//Formular Druckgenehmigung
function disable_abbildung(status) {
	
	status = status === 'true';

	document.getElementsByName('anzahl')[0].disabled = status;  
  	disable_fields_by_name('farbe',status);
  	disable_fields_by_name('groesse',status);

}


function enable_abbildung() {
	
 	document.getElementsByName('genehmigung')[2].checked = true;
}

//Formular Fotoauftrag
function disable_ausdruck(status) {
	
	status = status === 'true';

  	disable_fields_by_name('qualitaet',status);
  	disable_fields_by_name('ausdruck_farbe',status);
  	disable_fields_by_name('ausdruck_groesse',status);
}

function enable_ausdruck(item) {
	
 	document.getElementsByName('lieferung')[item].checked = true;
}

function disable_cd(status) {
	
	status = status === 'true';

  	disable_fields_by_name('typ',status);
}

function disable_sonstiges(status) {
	
	status = status === 'true';
	document.getElementsByName('sonstiges_text')[0].disabled = status;

}


//Formular Kopienauftrag
function disable_kopie(status) {
	
	status = status === 'true';

  	disable_fields_by_name('papier',status);
  	disable_fields_by_name('groesse',status)
}

function disable_scan(status) {
	
	status = status === 'true';

  	disable_fields_by_name('scanart',status);
}

function disable_papier(status) {
	
	status = status === 'true';

  	disable_fields_by_name('papier',status);
}

function disable_groesse(status) {
	
	status = status === 'true';

  	disable_fields_by_name('groesse',status);
}


function enable_kopieauftrag(item) {
	
 	document.getElementsByName('kopienauftrag')[item].checked = true;
}

function enable_papier(item) {
	
 	document.getElementsByName('papier')[item].checked = true;
}

function show_vorlagen() {

	var items = document.getElementsByName('vorlagen')[0].value;

	for (var j = 5; j <= 40; j++) {
	
		document.getElementById("vorlage"+j).style.display = 'none';
	
	}

	for (var i = 5; i <= items; i++) {
		
		document.getElementById("vorlage"+i).style.display = 'block';
	
	}

	
}