<!--

function swapImgRestore() { 
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function preloadImages() { 
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}

function findObj(n, d) { 
  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=findObj(n,d.layers[i].document); return x;
}

function swapImage() { 
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function showHideLayers() { 
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=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; }
}

{
	img_selected = '';
	loaded = false
		if (document.images) {
		f1_on = new Image();
		f1_on.src = "img/bibliografia1.jpg";
	    f1_off = new Image();
		f1_off.src = "img/bibliografia.jpg";

		f2_on = new Image();
		f2_on.src = "img/aktual1.jpg";
	    f2_off = new Image();
		f2_off.src = "img/aktual.jpg";

		f3_on = new Image();
		f3_on.src = "img/biogr1.jpg";
	    f3_off = new Image();
		f3_off.src = "img/biogr.jpg";

		f4_on = new Image();
		f4_on.src = "img/galeria1.jpg";
	    f4_off = new Image();
		f4_off.src = "img/galeria.jpg";
		
		f5_on = new Image();
		f5_on.src = "img/linki1.jpg";
	    f5_off = new Image();
		f5_off.src = "img/linki.jpg";

	}

	loaded = true
}

function zgasWszystkie() {
	if (document.images && loaded) {
        document.f1.src = f1_off.src;	                   
        document.f2.src = f2_off.src;
		document.f3.src = f3_off.src;
		document.f4.src = f4_off.src;
		document.f5.src = f5_off.src;
        document.f6.src = f6_off.src;
		document.f7.src = f7_off.src;
		document.f8.src = f8_off.src;
		document.f9.src = f9_off.src;

}
}

function markSelected() {
	if (document.images && loaded) {
		if (img_selected!='') {
			eval(img_selected + ".src = " + img_selected + "_on.src");
		}
	}
}

function imgSelect( rys ) {
	if (document.images && loaded) {
		zgasWszystkie();
		img_selected = rys;
		markSelected();
	}
}

function change(rys, naco) {
	if (document.images && loaded) {
		if (rys.name != img_selected)
			rys.src = naco.src;
	}
}

function OpenWindow(file, nazwa, width, height)
{
	if (document.all) 
		{var xMax = screen.width, yMax = screen.height} 
	else if (document.layers) 
		{var xMax = window.outerWidth, yMax = window.outerHeight} 
	else {var xMax = 640, yMax=480}; 

	var xOffset = (xMax - width)/2, yOffset = (yMax - height)/2; 
	window.open(file, nazwa, 'scrollbars=yes,width=' + width + ',height=' + height + ',screenX='+xOffset+',screenY='+yOffset+',top='+yOffset+',left='+xOffset+'');
}
//-->