function MM_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}


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() { //v3.0
  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_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_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];}
}


var bild;
function Foto(img, alt){
  bild = img;
  foto1= new Image();
  foto1.src=(img);
  Controlla(img, alt);
}
function Controlla(img, alt){
  if((foto1.width!=0)&&(foto1.height!=0)){
    viewFoto(img, alt);
  }
  else{
    funzione="Controlla('"+img+"','"+alt+"')";
    intervallo=setTimeout(funzione,20);
  }
}
function viewFoto(img, alt){
  largh=foto1.width;
  altez=foto1.height;
  stringa="width="+largh+",height="+altez;
  		neu=window.open("","img",stringa);
		neu.document.open();
		neu.document.writeln("<html><head><title>Zoom<\/title>");
		neu.document.writeln("<\/head><body leftmargin=\"0\" topmargin=\"0\" marginwidth=\"0\" marginheight=\"0\">");
		//Falls speichersperre erwünscht, Kommentar weg
		//neu.document.writeln("<script language=\"JavaScript\">");
		//neu.document.writeln("function Position(Ereignis)");
		//neu.document.writeln("{");
		//neu.document.writeln("alert(\"COPYRIGHT\");");
		//neu.document.writeln("}");
		//neu.document.writeln("document.onmousedown = Position;");
		//neu.document.writeln("<\/script>");
		if (alt!='')
			neu.document.writeln("<img src=\""+bild+"\" alt=\""+alt+"\">");
		else
			neu.document.writeln("<img src=\""+bild+"\">");
		neu.document.writeln("<\/body><\/html>");
		neu.document.close();
}

function PopUp(seite,breite,hoehe)
{
	window.open (seite,'new','scrollbars=no,status=no,width='+breite+',height='+hoehe+'menubar=no,left=50,top=50,location=no,resizable=no,directories=no')
}

function CenterPopUpS(seite,format,breite,hoehe)
{
   f2=window.open (seite,format,'scrollbars=no,status=no,width='+breite+',height='+hoehe+'menubar=no,left=50,top=50,location=no,resizable=no,directories=no');
   f2.moveTo((screen.width-breite)/2,(screen.height-hoehe)/2);
   f2.focus();
}

function ResizeCenterPopUpS(seite,breite,hoehe)
{
   f2=window.open (seite,'new','scrollbars=yes,status=no,width='+breite+',height='+hoehe+'menubar=no,left=50,top=50,location=no,resizable=yes,directories=no');
   f2.moveTo((screen.width-breite)/2,(screen.height-hoehe)/2);
   f2.focus();
}

// PopUp-Function (resizable + no scrollbars)
function PopUpS_R(seite,breite,hoehe)
{
	window.open (seite,'new','scrollbars=no,status=no,width='+breite+',height='+hoehe+'menubar=no,left=100,top=100,location=no,resizable=yes,directories=no')
}

function nfy_onload() {
		MM_preloadImages('/pu_main/images/navi/service_a.gif', '/pu_main/images/navi/white.gif', '/pu_main/images/navi/bibl_ia.gif', '/pu_main/images/navi/service_ia.gif', '/pu_main/images/navi/bibl_a.gif', '/pu_main/images/navi/gray.gif', '/pu_main/images/navi/kids_a.gif', '/pu_main/images/navi/opac_a.gif', '/pu_main/images/navi/dot_red.gif', '/pu_main/images/navi/arrowpix_red.gif', '/pu_main/images/navi/arrow_red.gif', '/pu_main/images/navi/schule_a.gif', '/pu_main/images/navi/schule_ia.gif');
}