// JavaScript Document

function cleanName() {
var nam = document.getElementById("MERGE3").value;
var vnam = document.getElementById("MERGE4").value;

if (nam =="nicht erforderlich") {
 	document.getElementById("MERGE3").value = "";
   	document.getElementById("MERGE4").value = "";
 	}
}

function anredeChange() {

var ema = document.getElementById("MERGE0").value;
var fir = document.getElementById("MERGE1").value;
var anr = document.getElementById("MERGE2").value;
var nam = document.getElementById("MERGE3").value;
var vnam = document.getElementById("MERGE4").value;

 if (anr =="Sehr geehrter Herr") {
 	document.getElementById("MERGE3").disabled = false;
   	document.getElementById("MERGE4").disabled = false;
	if (nam =="nicht erforderlich") {
 	document.getElementById("MERGE3").value = "";
   	document.getElementById("MERGE4").value = "";
 	}
	document.getElementById("mer1").className='formText';
	document.getElementById("mer3").className='formText required';
	document.getElementById("mer4").className='formText required';
	
	document.getElementById("MERGE1").className='not-required';
	document.getElementById("MERGE3").className='required-nname';
	document.getElementById("MERGE4").className='required-vname';
 }
 if (anr =="Sehr geehrte Frau") {
 	document.getElementById("MERGE3").disabled = false;
  	document.getElementById("MERGE4").disabled = false;
	if (nam =="nicht erforderlich") {
 	document.getElementById("MERGE3").value = "";
   	document.getElementById("MERGE4").value = "";
 	}
	document.getElementById("mer1").className='formText';
	document.getElementById("mer3").className='formText required';
	document.getElementById("mer4").className='formText required';
	
	document.getElementById("MERGE1").className='not-required';
	document.getElementById("MERGE3").className='required-nname';
	document.getElementById("MERGE4").className='required-vname';
 }
 if (anr =="Sehr geehrte Damen und Herren") {
   document.getElementById("MERGE3").disabled = true;
   document.getElementById("MERGE3").value = "nicht erforderlich";
   document.getElementById("MERGE4").disabled = true;
   document.getElementById("MERGE4").value = "nicht erforderlich";
   
   	document.getElementById("mer1").className='formText required';
	document.getElementById("mer3").className='formText';
	document.getElementById("mer4").className='formText';
	
	document.getElementById("MERGE1").className='required-firma';
	document.getElementById("MERGE3").className='not-required';
	document.getElementById("MERGE4").className='not-required';
 }
 }
 var state = 'hidden';

function showhide(layer_ref) {

if (state == 'visible') {
state = 'hidden';
}
else {
state = 'visible';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.visibility = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].visibility = state;
}
if (document.getElementById && !document.all) {
maxwell_smart = document.getElementById(layer_ref);
maxwell_smart.style.visibility = state;
}

}