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) { //v4.01
  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 OpenBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
  if(window.screen)if(isCenter)if(isCenter=="true"){
    var myLeft = (screen.width-myWidth)/2;
    var myTop = (screen.height-myHeight)/3;
    features+=(features!='')?',':'';
    features+=',left='+myLeft+',top='+myTop;
  }
  window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight).focus();
}

if (((navigator.appName == "Netscape") &&
(parseInt(navigator.appVersion.substring(0,1)) >=3))
|| ((navigator.appName == "Microsoft Internet Explorer")&&
(parseInt(navigator.appVersion.substring(0,1)) >=4)))
{var version=true}

/* Browserabfrage: Layer-Object bekannt? */
if (document.layers) {ns = 1; ie = 0;} else {ns = 0; ie = 1;}

/* Funktion Ebene BEISPIEL anzeigen */
function show(name) {if (ns)
{document.layers['' + name].visibility = "show";}
else
{document.all['' + name].style.visibility = "visible";}
}

/* Funktion Ebene BEISPIEL verbergen */
function hide(name) {if (ns)
{document.layers['' + name].visibility = "hide";}
else
{document.all['' + name].style.visibility = "hidden";}
}

function noSpam(user,domain) {
		locationstring = "mailto:" + user + "@" + domain;
		window.location = locationstring;
}

function changeClass(element, classname) {
 if(!element) {
 return
 }
 else {
 element.className = classname
 }
}
function swap_content( span ) {
    displayType = ( document.getElementById( span ).style.display == 'none' ) ? 'block' : 'none';
    document.getElementById( span ).style.display = displayType;
}