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_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 newWin(name, url, width, height, args)
{
var newWin = new Object();
newWin.args = args;
newWin.url = url;
newWin.name = name;
newWin.width = width;
newWin.height = height;
if (document.layers) {// browser is NN
newWin.left = window.screenX + ((window.outerWidth - newWin.width) / 2);
newWin.top = window.screenY + ((window.outerHeight - newWin.height) / 2);
var attr = 'screenX=' + newWin.left + ',screenY=' + newWin.top + ',resizable=no,width=' + newWin.width + ',height=' + newWin.height + ',' + newWin.args;
} else {// browser is MSIE
newWin.left = (screen.width - newWin.width) / 2;
newWin.top = (screen.height - newWin.height) / 2;
var attr = 'left=' + newWin.left + ',top=' + newWin.top + ',resizable=no,width=' + newWin.width + ',height=' + newWin.height + ',' + newWin.args;
}
newWin.win=window.open(newWin.url, newWin.name, attr);
newWin.win.opener=self;
newWin.win.focus();
}

function addbookmark()
{
bookmarkurl="http://www.OWL-virtuell.de"
bookmarktitle="OWL-virtuell"
if (document.all)
window.external.AddFavorite(bookmarkurl,bookmarktitle)
}




function gotourl(prefix, urls, suffix){
  var URL =  urls.options[urls.selectedIndex].value;
  if(URL) window.location.href = prefix+URL+suffix;
}

function MM_validateForm() { //v3.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' Muß eine Email-Adresse beinhalten.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (val!=''+num) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' ist ein Pflichtfeld.\n'; }
  } if (errors) alert('HINWEIS, Fehler aufgetreten:\n'+errors);
  document.MM_returnValue = (errors == '');
}



function fenster(url,name,breite,hoehe)
{
var l = (screen.availWidth - breite) / 2;
var t = (screen.availHeight - hoehe) / 2;
newwindow = window.open(url,name,'width='+breite+',height='+hoehe+',left='+l+',top='+t+',toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0');
newwindow.focus();

}

function Toggle(cid,nr) {
for (i=1;i<=10;i++) {
var mytab = document.getElementById('Tab-'+cid+'-'+i);
if (mytab) {
if (nr == i) {
mytab.className = 'Tab TabAktiv';
document.getElementById('Content-'+cid+'-'+i).style.display = 'block';
} else {
mytab.className = 'Tab';
document.getElementById('Content-'+cid+'-'+i).style.display = 'none';
}
} else {
break;
}
}
}

function enableField()
{
if(document.AddToBasket.agb.checked==true)
{
document.AddToBasket.ActionAddToBasket.disabled=false;
}
else 
{
document.AddToBasket.ActionAddToBasket.disabled=true;
} 
}

function checkboxlimit(checkgroup, limit){
	var checkgroup=checkgroup
	var limit=limit
	for (var i=0; i<checkgroup.length; i++){
		checkgroup[i].onclick=function(){
		var checkedcount=0
		for (var i=0; i<checkgroup.length; i++)
			checkedcount+=(checkgroup[i].checked)? 1 : 0
		if (checkedcount>limit){
			alert("Sie können maximal "+limit+" Kategorien wählen")
			this.checked=false
			}
		}
	}
}