var http_request = false;
    var http_requestWK = false;
 
   function speichernDownload(url) {
        http_request = false;
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
 
        if (!http_request) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertInhalt;
        http_request.open('GET', url, true);
        http_request.send(null);
 
    }


    function holeVorschauWK(url) {
        http_request = false;
 
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_requestWK = new XMLHttpRequest();
            if (http_requestWK.overrideMimeType) {
                http_requestWK.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_requestWK = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_requestWK = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
 
        if (!http_requestWK) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_requestWK.onreadystatechange = alertInhaltWK;
        http_requestWK.open('GET', url, true);
        http_requestWK.send(null);
 
    }

    function alertArtikel() {


        if (http_request.readyState == 4) 
              {
              var answer = http_request.responseText;
              if(document.getElementById("artikelkarte").innerHTML != answer){
                document.getElementById("artikelkarte").innerHTML = answer;
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById("artikelkarte").style.display = 'block'; 
        }         
        document.getElementById('suchtextartikel').value=document.getElementById('suchtext').value; 
    }

    function alertArtikelBild() {


        if (http_request.readyState == 4) 
              {
              var answer = http_request.responseText;
              if(document.getElementById("artikelbild").innerHTML != answer){
                document.getElementById("artikelbild").innerHTML = answer;
              }

              document.getElementById("warten").style.display = 'none'; 
              document.getElementById("artikelbild").style.display = 'block'; 
        }  
        
    }

    function holeArtikelBild(url) {
        http_request = false;
 
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
 
        if (!http_request) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertArtikelBild;
        http_request.open('GET', url, true);
        http_request.send(null);
 
    }

    function schliesseArtKarte() {
        document.getElementById("artikelbild").style.display = 'none';
        document.getElementById("artikelkarte").style.display = 'none';
        }
    function schliesseArtBild() {
        document.getElementById("artikelbild").style.display = 'none';
        }
    function schliesseArtListe() {
        document.getElementById("inhalt").style.display = 'none';
        document.getElementById("artikelkarte").style.display = 'none';
        document.getElementById("artikelbild").style.display = 'none';
        }
    function schliesseArtListeSchnell(zeile) {
        var feld='inhalt_'+zeile
        document.getElementById(feld).style.display = 'none';
        }
    function schliesseArtListeSchnellAndere(zeile) {
        if (zeile!=1){document.getElementById('inhalt_1').style.display = 'none';}
        if (zeile!=2){document.getElementById('inhalt_2').style.display = 'none';}
        if (zeile!=3){document.getElementById('inhalt_3').style.display = 'none';}
        if (zeile!=4){document.getElementById('inhalt_4').style.display = 'none';}
        if (zeile!=5){document.getElementById('inhalt_5').style.display = 'none';}
        if (zeile!=6){document.getElementById('inhalt_6').style.display = 'none';}
        if (zeile!=7){document.getElementById('inhalt_7').style.display = 'none';}
        if (zeile!=8){document.getElementById('inhalt_8').style.display = 'none';}
        if (zeile!=9){document.getElementById('inhalt_9').style.display = 'none';}
        if (zeile!=10){document.getElementById('inhalt_10').style.display = 'none';}
        if (zeile!=11){document.getElementById('inhalt').style.display = 'none';}
        }

    var http_request = false;

    var http_requestWK = false;

    var http_requestSchnell = false;

    function alertInhaltSchnell(zeile) {
        var feld='inhalt_'+zeile
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById(feld).innerHTML != answer){
                document.getElementById(feld).innerHTML = answer;
              }
              else{
                document.getElementById(feld).innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById(feld).style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }


    function alertInhaltSchnell1() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_1').innerHTML != answer){
                document.getElementById('inhalt_1').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_1').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_1').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }

    function alertInhaltSchnell2() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_2').innerHTML != answer){
                document.getElementById('inhalt_2').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_2').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_2').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }

    function alertInhaltSchnell3() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_3').innerHTML != answer){
                document.getElementById('inhalt_3').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_3').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_3').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }

    function alertInhaltSchnell4() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_4').innerHTML != answer){
                document.getElementById('inhalt_4').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_4').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_4').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }
    function alertInhaltSchnell5() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_5').innerHTML != answer){
                document.getElementById('inhalt_5').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_5').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_5').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }
    function alertInhaltSchnell6() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_6').innerHTML != answer){
                document.getElementById('inhalt_6').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_6').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_6').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }
    function alertInhaltSchnell7() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_7').innerHTML != answer){
                document.getElementById('inhalt_7').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_7').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_7').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }
    function alertInhaltSchnell8() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_8').innerHTML != answer){
                document.getElementById('inhalt_8').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_8').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_8').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }
    function alertInhaltSchnell9() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_9').innerHTML != answer){
                document.getElementById('inhalt_9').innerHTML = answer;
              }
              else{
                document.getElementById('inhalt_9').innerHTML = "";
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_9').style.display = 'block'; 
        } else document.getElementById("warten").style.display = 'block'; 
        
    }
    function alertInhaltSchnell10() {
        if (http_requestSchnell.readyState == 4)  {
              var answer = http_requestSchnell.responseText;
              if(document.getElementById('inhalt_10').innerHTML != answer){
                document.getElementById('inhalt_10').innerHTML = answer;
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById('inhalt_10').style.display = 'block'; 
        } 
        
    }


    function macheRequestSchnell(zeile,url) {

        var term = document.getElementById('artikelnummer_'+zeile).value; 

        var zeile2 = zeile;
        http_requestSchnell = false;
         if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_requestSchnell = new XMLHttpRequest();
            if (http_requestSchnell.overrideMimeType) {
                http_requestSchnell.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_requestSchnell = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_requestSchnell = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
         if (!http_requestSchnell) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }

        if (zeile==1){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell1;
           }
        else if (zeile==2){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell2;
           }
        else if (zeile==3){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell3;
           }
        else if (zeile==4){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell4;
           }
        else if (zeile==5){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell5;
           }
        else if (zeile==6){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell6;
           }
        else if (zeile==7){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell7;
           }
        else if (zeile==8){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell8;
           }
        else if (zeile==9){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell9;
           }
        else if (zeile==10){
           http_requestSchnell.onreadystatechange = alertInhaltSchnell10;
           }

        http_requestSchnell.open('GET', url+'?suchfeld='+term+'&zeile='+zeile, true);
        http_requestSchnell.send(null);
 
    }



    function alertInhaltWK() {

        if (http_requestWK.readyState == 4) 
              {
              var answer = http_requestWK.responseText;
              if(document.getElementById("wkorb").innerHTML != answer){
                document.getElementById("wkorb").innerHTML = answer;
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById("wkorb").style.display = 'block'; 
        } 
        

    }



    function macheRequestLagerbest(url) {

        http_request = false;
 
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
 
        if (!http_request) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertInhaltLagerbest;
        http_request.open('GET', url, true);
        http_request.send(null);
 
    }
 

    function alertInhaltLagerbest() {

        if (http_request.readyState == 4) 
              {
              var answer = http_request.responseText;
              if(document.getElementById("lagerbest").innerHTML != answer){
                document.getElementById("lagerbest").innerHTML = answer;
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById("lagerbest").style.display = 'block'; 
        } 
    }



    function macheRequest(url) {
        var term = document.getElementById('suchtext').value; 
        term = term.replace(/ü/g, "ue");
        term = term.replace(/ä/g, "ae");
        term = term.replace(/ö/g, "oe");
        term = term.replace(/Ü/g, "Ue");
        term = term.replace(/Ä/g, "Ae");
        term = term.replace(/Ö/g, "Oe");
        term = term.replace(/ß/g, "ss");
        http_request = false;
 
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
 
        if (!http_request) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertInhalt;

        http_request.open('GET', url+'&suchfeld='+term, true);
        http_request.send(null);
 
    }
 

    function alertInhalt() {

        if (http_request.readyState == 4) 
              {
              var answer = http_request.responseText;
              if(document.getElementById("inhalt").innerHTML != answer){
                document.getElementById("inhalt").innerHTML = answer;
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById("inhalt").style.display = 'block'; 
        }  
    }


    function schnellsuche(url) {
        var term = document.getElementById('suchtext').value; 
        http_request = false;
 
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
 
        if (!http_request) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertInhaltSuche;
        
        http_request.open('GET', url+'&suchfeld='+term, true);
        http_request.send(null);
 
    }
 
    function alertInhaltSuche() {

        if (http_request.readyState == 4) 
              {
              var answer = http_request.responseText;
              if(document.getElementById("elemmitte").innerHTML != answer){
                document.getElementById("elemmitte").innerHTML = answer;
              }
              document.getElementById("warten").style.display = 'none'; 
              document.getElementById("elemmitte").style.display = 'block'; 
        } 
        

    }



 function holeArtikel(url,term) {
        var ansicht = document.getElementById('alteansicht').value; 
        http_request = false;
 
        if (window.XMLHttpRequest) { // Mozilla, Safari,...
            http_request = new XMLHttpRequest();
            if (http_request.overrideMimeType) {
                http_request.overrideMimeType('text/xml');
                // zu dieser Zeile siehe weiter unten
            }
        } else if (window.ActiveXObject) { // IE
            try {
                http_request = new ActiveXObject("Msxml2.XMLHTTP");
            } catch (e) {
                try {
                    http_request = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
            }
        }
 
        if (!http_request) {
            alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
            return false;
        }
        http_request.onreadystatechange = alertArtikel;
        url=url+'&ansicht='+ansicht+'&Nr='+term
        http_request.open('GET', url, true);
        http_request.send(null);
 
    }




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_nbGroup(event, grpName) { //v6.0
  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])? args[i+1] : img.MM_up);
      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") {
    nbArr = document[grpName];
    if (nbArr)
      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])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
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_showHideLayers() { //v6.0
  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_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];}
}
function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}
function MM_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// holt das XML-Document
function loadXMLDaten(url,theid) {
    // branch for native XMLHttpRequest object
    document.getElementById('warten').style.display = 'block';
    var req;
    var handler = function () {
       // only if req shows "loaded"
       if (req.readyState == 4) {
          // only if "OK"
          if (req.status == 200) {
             div = document.getElementById(theid);
             resp = req.responseText;
             if (resp.slice(2,6)=='span'){
                fehlerdiv = document.getElementById('fehleranzeige');
                fehlerdiv.innerHTML = resp;
             }
             else {
                div.innerHTML = resp;
             }
             document.getElementById('warten').style.display = 'none';
          } else {
             return true;
          }
       }
    };
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
        req.onreadystatechange = handler;
        req.open("get", url, true);
        req.send(null);
    // branch for IE/Windows ActiveX version
    } else if (window.ActiveXObject) {
        try {
            req = new ActiveXObject("Microsoft.XMLHTTP");
            if (req) {
                req.onreadystatechange = handler;
                req.open("get", url, true);
                req.send();
            }
        } catch (e) {
           return true;
        }
    }
    return false;
}

function checkEingabe() {
var ret;
	if (document.getElementById('suche').Terms.value.length < 3)
	{
		alert("Bitte geben Sie als Suchbegriff mindestens 3 Zeichen ein!");
		document.getElementById('suche').Terms.focus();
		ret = false;
	}
	else
	{
		document.getElementById('suche').submit();
		ret = true;
	}	
	return ret;
}


function checkDatum(datum,bezeichnung){
  datumexp = /^[0123]?\d{1}\.[01]?\d{1}\.[12]?[90]?[901]{1}\d{1}$/ 
  if (datumexp.test(datum)==false){
    alert('Bitte geben Sie als '+bezeichnung+' ein korrektes Datum ein.');
    return false;
  }
  return true;
}

function saveWarenkorb(button) {
        addtowk = button.name.split('_')[1];
        mengenfeld = document.getElementById('artform')['anzahl_'+addtowk];
        anzahl = mengenfeld.value;
        zahlexp = /^\d+$/ 
        if (zahlexp.test(anzahl)==false){
          alert('Bitte geben Sie als Menge eine Zahl ein.');
          return false;
        }
        var url = "http://wshop.gws14109.gws-online.de/eCommerce/Shopneu/Warenkorb/saveWKajax?wkklein=1&addtowk=";
        url = url + addtowk +'&anzahl=' + anzahl;
        ret = loadXMLDaten(url,'contentnavlist');
      // gehighlighteten Reiter austauschen
        toptext = '<h2><span>&nbsp;<a onClick="return showFavoriten()" href="http://wshop.gws14109.gws-online.de/w.shop?favoritenanz=1"><img src="gfx/stern.gif" alt="" align="absmiddle">Favoriten</a>&nbsp;</span></h2>';
        toptext += '<h3><span>&nbsp;<a onClick="return loadXMLDaten(\'http://wshop.gws14109.gws-online.de/Content/elem_rechts_wk\',\'fav_wk\')"  href="http://wshop.gws14109.gws-online.de/w.shop?wkanz=1"><img src="gfx/warenkorb2.gif" alt="" align="absmiddle"><font color="#FFFFFF">Warenkorb</font></a></span></h3></div>';
        document.getElementById('fav_wk_top').innerHTML = toptext;
      // Mengenfeld wieder auf leer setzen
        if (ret == false){
          mengenfeld.value = '';
        }
        return ret;
}



function saveWarenkorb2(form) {
        addtowk = form.addtowk.value;

        anzahl = form.anzahl.value;
        zahlexp = /^\d+$/ 
        if (zahlexp.test(anzahl)==false){
          alert('Bitte geben Sie als Menge eine Zahl ein.');
          return false;
        }
        var url = "http://wshop.gws14109.gws-online.de/eCommerce/Shopneu/Warenkorb/saveWKajax?wkklein=1&addtowk=";
        url = url + addtowk +'&anzahl=' + anzahl;
        ret = loadXMLDaten(url,'contentnavlist');
      // gehighlighteten Reiter austauschen
        toptext = '<h2><span>&nbsp;<a onClick="return showFavoriten()" href="http://wshop.gws14109.gws-online.de/w.shop?favoritenanz=1"><img src="gfx/stern.gif" alt="" align="absmiddle">Favoriten</a>&nbsp;</span></h2>';
        toptext += '<h3><span>&nbsp;<a onClick="return loadXMLDaten(\'http://wshop.gws14109.gws-online.de/Content/elem_rechts_wk\',\'fav_wk\')"  href="http://wshop.gws14109.gws-online.de/w.shop?wkanz=1"><img src="gfx/warenkorb2.gif" alt="" align="absmiddle"><font color="#FFFFFF">Warenkorb</font></a></span></h3></div>';
        document.getElementById('fav_wk_top').innerHTML = toptext;
        return ret;
}

function showHinweis()
{
Hinweis=window.open(getPortalURL()+'/eCommerce/Beleganzeige/kalender_html','Hinweis','width=336,height=20,left=200,top=200,locationbar=no,toolbar=no,scrollbars=no,resizable=no');
}