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_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_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_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function Favorites(link, titel) {
   /* Der URL zur Sidebar muss ein absoluter sein. */
    var url=link;
    var title=titel;
	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
        window.external.AddFavorite(url,title);
    } else if ((typeof window.sidebar == 'object') && (typeof window.sidebar.addPanel == 'function')) {
		window.sidebar.addPanel(title, url,'');
    } else {
    	alert("Ihr Browser unterstützt diese Funktion nicht.\r\nBitte diese Seite mit den Tasten STRG+D zu den Lesezeichen hinzufügen!");
    }
}
function checkLogin(formname) {
	var strMeldung;
	strMeldung="Bitte füllen Sie folgende Felder aus:"

	if(eval("document." + formname + ".username.value")=="") {
		strMeldung+="\n * Benutzername"
		eval("document." + formname + ".username.focus();");
	}
	if (eval("document." + formname + ".password.value")=="") {
		strMeldung+="\n * Passwort"
		eval("document." + formname + ".password.focus();");
	}
	if (strMeldung=="Bitte füllen Sie folgende Felder aus:") eval("document." + formname + ".submit();");
	else alert(strMeldung);
}


function cleanWhitespace(elem)
{
  var strClean = "";
  if ( elem.value!="" )
  {

	  var intElemLength = elem.value.length;
	  var intElemLengthLast = elem.value.length - 1;
	  for (i = 0; i < intElemLength; i++)
	  {

		if (elem.value.charAt(i) != ' ')
	    { strClean += elem.value.charAt(i);}
	    else

	    {
	    	if (strClean.length > 0)
	        {

	        	if (elem.value.charAt(i+1) != ' ' && i != intElemLengthLast)
	          	{ strClean += elem.value.charAt(i);}
	        }
		}
	  }
  }

  return strClean;
}