//*************************************************************
// Stylesheet-Weiche
//*************************************************************


function weiche(struct)
{
        if ((navigator.appVersion.indexOf("Mac") != -1))
        {
        document.write('<link rel=stylesheet type="text/css" href="' + struct + 'styles/stylemac.css">')
        }

        else
        {
                if ((navigator.appName == "Microsoft Internet Explorer")) {
                        document.write('<link rel=stylesheet type="text/css" href="' + struct + 'style/stylepc.css">')
                }
                else{
                        document.write('<link rel=stylesheet type="text/css" href="' + struct + 'style/stylepcns.css">')
                }
        }
} //end Stylesheet-Weiche

 
function newWin(theUrl,w,h,x,y)
		{
		var maxHeight=screen.availHeight;
		var maxWidth=screen.availWidth;
		if(w>maxWidth) w=maxWidth;	
		if(h>maxHeight) h=maxHeight;	

		theWin = open(theUrl,'fenster','toolbar=no,width='+w+',height='+h+',directories=no,status=no,scrollbars=no,resizable=no,menubar=no');
		theWin.moveTo(x,y);
		theWin.resizeTo(w,h);
		theWin.focus();
	}
	



//*************************************************************
// MM Functions
//*************************************************************


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();
}

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) { //v3.0
  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); return x;
}

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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_nbGroup(event, grpName) { //v3.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1];
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    if ((nbArr = document[grpName]) != null)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = args[i+1];
      nbArr[nbArr.length] = img;
  } }
}
//######################################################################################
//#############            Kontaktfenster                             ##################
//######################################################################################


function checkForm() {

var strError,text,ausgabe;
strError="";

    if (document.form.nachname.value==""){
       strError += "- Name,\n";}
    if (document.form.strasse.value==""){
       strError += "- Strasse,\n";}
    if (document.form.postleitzahl.value==""){
       strError += "- Postleitzahl,\n";}
    if (document.form.ort.value==""){
       strError += "- Ort,\n";} 
    if (document.form.email.value==""){
       strError += "- E-mail,\n";}		 
    if (document.form.telefon.value==""){
       strError += "- Telefon,\n";}
    if (document.form.mitteilung.value==""){
       strError += "- Mitteilungsfeld,\n";}

    if (strError != "") {
       strError = "Die folgenden Felder sind nicht ausgefüllt:\n\n" + strError + "\nBitte vervollständigen Sie die Angaben.";
       alert(strError);
       return false;
       }
    else {
    return true;
       }
}