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 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 popup(url,name,w,h) {
	helper = window.open(url,name,w,h,'resizable=0,scrollbars=true,toolbar=1,status=0,dependent=1,fullscreen=0,z-lock=1,location=0,screenX=400,screenY=100,marginwidth=0,marginheight=0,')
}

function clap( id ){
	displayType = ( document.getElementById( id ).style.display == 'none') ? 'block' : 'none';
	document.getElementById( id ).style.display = displayType;
}

function mask(end,middle,start,subject) {
	var one ='mai';
	var two='lto:';
	var three='?Subject=';
	//start,middle,end,subject;
	var putogether= one+two+start+middle+end+three+subject;
	document.location.href=eval('"'+putogether+'"');
	window.status=putogether;
}

function checkForm(e) {
	var formObj = null;
	var elemObj = null;
	var elemVal = null;
	var result = false;
	
	switch (typeof e) {
		case 'object':
			formObj = e;
			break;
		case 'string':
			elemVal = e;
			break;
		default:
			;
	}
	
	if (formObj != null) {
		if (formObj.fname.value != '' && formObj.fname.value != 'Ihr Name') var name = true;
		if (formObj.femail.value != '' && formObj.femail.value != 'Ihre E-Mail') var mail = true;
		if (formObj.fnachricht.value != '' && formObj.fnachricht.value != 'Ihre Nachricht:') var nachricht = true;
		
		if (name && mail && nachricht) {
			result = true;
		} else {
			alert("Sie muessen alle Felder ausfuellen, damit das Formular abgeschickt werden kann!\n\nDanke.")
		}
	}
	
	return result;
}