function checkRegistration() {

	f = document.kontaktform;
	res = true;
	
	var betreff = f.pf_betreff.options[f.pf_betreff.selectedIndex].text;
	
	for (var n=0; n < f.elements.length; n++) {
	
		if(f.elements[n].id.indexOf("pf_") !== -1 && ((f.elements[n].type == 'select-one' && f.elements[n].selectedIndex == 0) || (f.elements[n].type != 'select-one' && (f.elements[n].value == "" || f.elements[n].value == "TT.MM.JJJJ" || f.elements[n].value == "SS:MM Uhr")) || (f.elements[n].type == 'checkbox' && f.elements[n].checked != true))) {
		
			if(f.elements[n].type == 'checkbox') {
				f.elements[n].className = 'checkboxError';
			} else 
				f.elements[n].className = 'inputError';
				
			res = false;
			
		} else if(f.elements[n].id == 'pf_anreise') {
		
			var anreise = getDateObject(f.elements[n].value);
			var curDate = new Date();
			
			if(anreise <= curDate) {
				f.elements[n].className = 'inputError';
				res = false;
			} else
				f.elements[n].className = '';
				
		} else if(f.elements[n].id == 'pf_abreise') {

			var abreise = getDateObject(f.elements[n].value);
			
			if(abreise < anreise) {
				f.elements[n].className = 'inputError';
				res = false;
			} else
				f.elements[n].className = '';
				

		} else if(f.elements[n].id == 'einzelzimmer') {
			ez = f.elements[n];
		} else if(f.elements[n].id == 'doppelzimmer') {
			dz = f.elements[n];
		} else if(f.elements[n].id == 'dreibettzimmer') {
			dbz = f.elements[n];
		} else if(f.elements[n].className == 'inputError' || f.elements[n].className == 'checkboxError') {
			if(f.elements[n].type == 'checkbox') 
				f.elements[n].className = 'checkbox';
			else
				f.elements[n].className = '';
		}
	}
	
	if(betreff == 'Reservierungsanfrage Hotel' && typeof ez === 'object') {
		if(ez.value == 0 && dz.value == 0 && dbz.value == 0) {
			ez.className = 'inputError';
			dz.className = 'inputError';
			dbz.className = 'inputError';
			res = false;
		} else {
			ez.className = '';
			dz.className = '';
			dbz.className = '';
		}
	}

	if((betreff == 'Reservierungsanfrage Hotel' || betreff == 'Reservierungsanfrage Reisegruppe' || betreff == 'Reservierungsanfrage Tagung' || betreff == 'Reservierungsanfrage Restaurant') && res && f.AGB.checked !== true){
		f.AGB.className = 'checkboxError';
		f.gesendet.value=0;
		alert('Bitte bestätigen Sie die AGBs!');
	} else if(res) {
		f.submit();
	} else {
		document.kontaktform.gesendet.value=0;
		alert('Bitte überprüfen Sie die Pflichtfelder!');
	}
}

function getDateObject(dateStr) {

	var day		= dateStr.substring(0, 2);
	var month	= dateStr.substring(3, 5);
	var year	= dateStr.substring(6, 10);
	
	if(day.substring(0, 1) == 0)	day = day.substring(1, 2);
	if(month.substring(0, 1) == 0)	month = month.substring(1, 2);

	return new Date(year, (month-1), day);

}

function action() {
        if(!pause) {
                clearTimeout(id);
                pause=1; }
        else {
                marquee();
                pause=0; }
}

function GetLayerHeight(LayerName) {
  var Layer = MM_findObj(LayerName);
  if (Layer.clip && Layer.clip.height) {
    return Layer.clip.height;
  } else if (Layer.offsetHeight) {
    return Layer.offsetHeight;
  }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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_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_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_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];}
}