if (screen.width > 1024) {
	document.writeln("<link rel='stylesheet' type='text/css' href='herdt_1000.css'>");
	}
	
else	{

	document.writeln("<link rel='stylesheet' type='text/css' href='herdt_800.css'>");
	}
	
var bName = navigator.appName;var bVer = parseInt(navigator.appVersion);
var ie4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
var ns4 = (document.layers)? true:false;

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) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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 datum() {
wochentag = new Array("Sonntag","Montag","Dienstag","Mittwoch","Donnerstag","Freitag","Samstag");
var heute = new Date();

var Tag = heute.getDate();
var WTag = heute.getDay();
var Monat = heute.getMonth();
var Jahr = heute.getYear();

Monat++;
if (Jahr < 1000) Jahr += 1900;
document.write(wochentag[WTag] + ", der " + Tag + "." + Monat + "." + Jahr);
}

function setfocus() {
document.forms[0][0].focus();
}	

var bName = navigator.appName;var bVer = parseInt(navigator.appVersion);
var ns7 = (bName == "Netscape" && bVer > 5);
var ns4 = (bName == "Netscape" && bVer < 5);
var ie4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
var hoch = (screen.width > 800);



function switchStyle(s) {
  if (!document.getElementsByTagName) return;
  if (s==1) {s='martin'} else {s='akb'};
  var el = document.getElementsByTagName("link");
  for (var i = 0; i < el.length; i++ ) {
    if (el[i].getAttribute("rel").indexOf("style") != -1 && el[i].getAttribute("title")) {
      el[i].disabled = true;
      if (el[i].getAttribute("title") == s) el[i].disabled = false;
    }
  }
}





function CheckEmail(eingabe)	{
	if (eingabe.length<8) {return false;}
	if ((eingabe.search("@") == -1) ||
         (eingabe.lastIndexOf(".") < eingabe.search("@")) ||
         (eingabe.lastIndexOf(".") < eingabe.length-5) ||
		 (eingabe.lastIndexOf(".") > eingabe.length-3)) {return false;}
	
	var anzahl = 0;
	for (var j = 0; j < eingabe.length; j++) 
	{	var ch = eingabe.substring(j, j + 1);
  		if (ch == "@") 
		{	anzahl++;
			continue;
		}
	}
	if (anzahl > 1) {return false;}
	return true;
}