function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function checkFields() {
	var errorArray = new Array();
	var target = document.anmeldung;
	if ( target.elements["input[Name]"] && target.elements["input[Name]"].value == "") {
		errorArray[errorArray.length] = "Nachname";
	}
	if ( target.elements["input[Vorname]"] && target.elements["input[Vorname]"].value == "" ) {
		errorArray[errorArray.length] = "Vorname";
	}
	if ( target.elements["input[Geburtsdatum]"] && (target.elements["input[Geburtsdatum]"].value == "" || target.elements["input[Geburtsdatum]"].value == "dd:mm:yyyy")) {
		errorArray[errorArray.length] = "Geburtsdatum";
	}	
	if ( target.elements["input[Krankenkasse]"] && target.elements["input[Krankenkasse]"].value == "" ) {
		errorArray[errorArray.length] = "Krankenkasse";
	}
	if ( target.elements["input[Strasse]"] && target.elements["input[Strasse]"].value == "" ) {
		errorArray[errorArray.length] = "Straße";
	}
	if ( target.elements["input[Hausnummer]"] && target.elements["input[Hausnummer]"].value == "" ) {
		errorArray[errorArray.length] = "Hausnummer";
	}
	if ( target.elements["input[PLZ]"] && target.elements["input[PLZ]"].value == "" ) {
		errorArray[errorArray.length] = "PLZ";
	}
	if ( target.elements["input[PLZ]"] && target.elements["input[PLZ]"].value != ""  && target.elements["input[PLZ]"].value.match(/^[0-9]{5}$/)==null ) {
		errorArray[errorArray.length] = "Bitte fünfstellige PLZ eingeben";
	}
	if ( target.elements["input[Ort]"] && target.elements["input[Ort]"].value == "" ) {
		errorArray[errorArray.length] = "Ort";
	}
	if ( target.elements["input[Telefon]"] && target.elements["input[Telefon]"].value == "" ) {
		errorArray[errorArray.length] = "Rückrufnummer";
	}
	if ( target.elements["input[Email]"] && (target.elements["input[Email]"].value == "" || target.elements["input[Email]"].value.indexOf(".") < 0  || target.elements["input[Email]"].value.indexOf("@") < 0 ) ) {
		errorArray[errorArray.length] = "E-Mail Adresse";
	}
	
	if ( target.elements["input[Termin_Behandlung]"] ) {
		if ( !target.elements["input[Termin_Behandlung]"].checked && !target.elements["input[Termin_Labor]"].checked && !target.elements["input[Termin_EKG]"].checked && !target.elements["input[Termin_Spitze]"].checked && !target.elements["input[Termin_Infusion]"].checked && !target.elements["input[Termin_Besprechung]"].checked ){
			errorArray[errorArray.length] = "Art des Termines";
			}
		if ( target.elements["input[Wunsch_tag]"].value=="" || target.elements["input[Wunsch_monat]"].value=="" || target.elements["input[Wunsch_jahr]"].value=="" || target.elements["input[Wunsch_stunde]"].value=="" || target.elements["input[Wunsch_minute]"].value==""){
			errorArray[errorArray.length] = "Gewünschter Termin";
			}	
		if ( target.elements["input[Ausweich_tag]"].value=="" || target.elements["input[Ausweich_monat]"].value=="" || target.elements["input[Ausweich_jahr]"].value=="" || target.elements["input[Ausweich_stunde]"].value=="" || target.elements["input[Ausweich_minute]"].value==""){
			errorArray[errorArray.length] = "Ausweichtermin";
			}		
	}	
	
	if ( target.elements["input[Ueberweisung][]"] && target.elements["input[Ueberweisung][]"].value == "" ) {
			errorArray[errorArray.length] = "Überweisung zu";
	}
	
	if ( target.elements["input[Auswahl]"] && target.elements["input[Auswahl]"].value == "" ) {
			errorArray[errorArray.length] = "Auswahl";
	}
	if ( target.elements["input[Koerperregion]"] && target.elements["input[Koerperregion]"].value == "" ) {
			errorArray[errorArray.length] = "Körperregion";
	}
	if ( target.elements["input[Symptome]"] && target.elements["input[Symptome]"].value == "" ) {
			errorArray[errorArray.length] = "Symptome";
	}
	if ( target.elements["input[Anzahl]"] && target.elements["input[Anzahl]"].value == "" ) {
			errorArray[errorArray.length] = "Anzahl";
	}
	
	if ( target.elements["input[Rufnummer]"] && target.elements["input[Rufnummer]"].value == "" ) {
			errorArray[errorArray.length] = "Rufnummer";
	}
	
	if ( target.elements["input[Befund]"] && target.elements["input[Befund]"].value == "" ) {
			errorArray[errorArray.length] = "Befund";
	}
	
	if ( target.elements["input[Medikament]"] && target.elements["input[Medikament]"].value == "" ) {
			errorArray[errorArray.length] = "Medikamentenname";
	}
	
	if ( target.elements["input[Darreichung]"] && target.elements["input[Darreichung]"].value == "" ) {
			errorArray[errorArray.length] = "Darreichung";
	}
	
	if ( target.elements["input[Menge]"] && target.elements["input[Menge]"].value == "" ) {
			errorArray[errorArray.length] = "Menge";
	}
	
	if ( target.elements["input[Kommentar]"] && target.elements["input[Kommentar]"].value.length>1500) {
			errorArray[errorArray.length] = "Ihr Kommentar darf maximal 1500 Zeichen enthalten";
	}
	
	if ( target.elements["input[Erleuterungen]"] && target.elements["input[Erleuterungen]"].value.length>1500) {
			errorArray[errorArray.length] = "Die Erleuterung darf maximal 1500 Zeichen enthalten";
	}
	
	if ( target.elements["input[Grund_der_Konsultation]"] && target.elements["input[Grund_der_Konsultation]"].value.length>1500) {
			errorArray[errorArray.length] = "Das Feld 'Grund der Konsultation' darf maximal 1500 Zeichen enthalten";
	}
	
	
	
	
	if (errorArray.length > 0 ) {
		var warnung  = "Sie haben nicht alle benötigten Daten angegeben.\n";
		    warnung += "Bitte vervollständigen Sie folgende Felder:\n";
		for ( i=0; i < errorArray.length; i++ ) {
			warnung += "    - " + errorArray[i] + "\n";
		}
		alert(warnung);
		return false;
	} else {
		return true;
	}
}