function openWindowCentered(pMoviePath, pWidth, pHeight, pRezizable, pStatus, pScrollbars, pToolbar, pLocation ) {
	if (document.all){
		var xMax = screen.width, yMax = screen.height;
		}
	 else {
		if (document.layers) {
			var xMax = window.outerWidth, yMax = window.outerHeight;
			}
		else {
			var xMax = pWidth, yMax=pHeight;
			}
		}
	var xOffset = (xMax - pWidth)/2, yOffset = (yMax - pHeight)/2;
	vrWindow = open(pMoviePath,'VR','width='+pWidth+',height='+pHeight+',scrollbars='+pScrollbars+',toolbar='+pToolbar+',location='+pLocation+',directories=0,status='+pStatus+',resizable='+pRezizable+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
	if (window.focus) {
	vrWindow.focus(); 
	}
}

function openWindowStandard(pMoviePath, pWidth, pHeight, pRezizable, pStatus, pScrollbars, pToolbar, pLocation ) {
	stdWindow = open(pMoviePath,'STD','width='+pWidth+',height='+pHeight+',scrollbars='+pScrollbars+',toolbar='+pToolbar+',location='+pLocation+',directories=0,status='+pStatus+',resizable='+pRezizable+'');
	if (window.focus) {
	stdWindow.focus(); 
	}
}

function openWindowAuto(pName, pMoviePath, pWidth, pHeight, pRezizable, pStatus, pScrollbars, pToolbar, pLocation ) {
	if (document.all){
		var xMax = screen.width, yMax = screen.height;
		}
	 else {
		if (document.layers) {
			var xMax = window.outerWidth, yMax = window.outerHeight;
			}
		else {
			var xMax = pWidth, yMax=pHeight;
			}
		}
	var xOffset = (xMax - pWidth)/2, yOffset = (yMax - pHeight)/2;
	vrWindow = open(pMoviePath,'VR','width='+pWidth+',height='+pHeight+',scrollbars='+pScrollbars+',toolbar='+pToolbar+',location='+pLocation+',directories=0,status='+pStatus+',resizable='+pRezizable+',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
	if (window.focus) {
	vrWindow.focus(); 
	}
}

function liveStream() {
	openWindowCentered('stream','http://www.wdr.de/wdrlive/radio.phtml?channel=wdr2',300,250,0,0,0,0,0)
}


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_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 tmt_findObj(n){
        var x,t; if((n.indexOf("?"))>0&&parent.frames.length){t=n.split("?");
        x=eval("parent.frames['"+t[1]+"'].document.getElementById('"+t[0]+"')");
        }else{x=document.getElementById(n)}return x;
}

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_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 popup(myname, mypage, mywidth, myheight, scroll) {
	var winl = (screen.width - mywidth) / 2;
	var wint = (screen.height - myheight) / 2;
	winprops = 'height='+myheight+',width='+mywidth+',top='+wint+',left='+winl+',resizable=1,scrollbars='+scroll;
	win = window.open(mypage, myname, winprops);
	win.window.focus();
}


function open_select_reference (target) {
	if (target.substr(0,4) == 'http') {
		// externer Link;
		window.open(target,"_blank");
	} else {
		// interner Link;
		self.location.href = target;
	}
}