function gotoShop(s) {
   var gourl = s.options[s.selectedIndex].value;
   if (gourl != '')
      sklep=window.open(gourl,'',"toolbar=1, status=1, menubar=1, scrollbars=1, resizable=1");
}

function enlarge(path, width, height)
{
	width += 20;
	height += 20;
    var left = (screen.width-width)/2;
	var top = (screen.height-height)/2;

	var popupWindow = window.open(path, "Enlarged", "directories=no,toolbar=no,menubar=no,location=no,menubar=no,scrollbars=no,resizable=no,status=yes,width="+width+",height="+height+",top="+top+",left="+left);
	popupWindow.focus();
}

function SwitchImg()
{
  var rem, keep=0, store, obj, switcher=new Array, history=document.Data;
    for (rem=0; rem < (SwitchImg.arguments.length-2); rem+=3) {
    	store = SwitchImg.arguments[(navigator.appName == 'Netscape')?rem:rem+1];
    if ((store.indexOf('document.layers[')==0 && document.layers==null) ||
        (store.indexOf('document.all[')==0 && document.all==null))
         store = 'document'+store.substring(store.lastIndexOf('.'),store.length);
         obj = eval(store);
    if (obj != null) {
   	   switcher[keep++] = obj;
      switcher[keep++] = (history==null || history[keep-1]!=obj)?obj.src:history[keep];
      obj.src = SwitchImg.arguments[rem+2];
  } }
  document.Data = switcher;
}

function RestoreImg()
{
  if (document.Data != null)
    for (var rem=0; rem<(document.Data.length-1); rem+=2)
      document.Data[rem].src=document.Data[rem+1];
}

function PreloadImg(img)
{
  var a=new Image(); a.src=img;
}

function popImage(imageURL,imageTitle){
	PositionX = 10;
	PositionY = 10;
	defaultWidth  = 600;
	defaultHeight = 400;
	var AutoClose = false;

	var imgWin = window.open('','_blank','scrollbars=no,resizable=no,status=no,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
	if( !imgWin ) { return true; } //popup blockers should not cause errors
	imgWin.document.write('<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-2" /><title>'+imageTitle+'<\/title><script type="text\/javascript">\n'+
		'function resizeWinTo() {\n'+
		'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
		'var oH = document.images[0].height, oW = document.images[0].width;\n'+
		'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
		'window.doneAlready = true;\n'+ //for Safari and Opera
		'var x = window; x.resizeTo( oW + 200, oH + 200 );\n'+
		'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
		'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
		'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
		'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
		'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
		'x.resizeTo( oW = oW + ( ( oW + 200 ) - myW ), oH = oH + ( (oH + 200 ) - myH ) );\n'+
		'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
		'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
		'x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2));\n'+
		'}\n'+
		'<\/script>'+
		'<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
		(document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;">'))+
		'<img src='+imageURL+' alt="Trwa ładowanie grafiki..." title="" onload="resizeWinTo();" onclick="window.close();">'+
		(document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
	imgWin.document.close();
	if( imgWin.focus ) { imgWin.focus(); }
	return false;
}

function random()
{
	random.seed = (random.seed*random.a + random.c) % random.m;
	return random.seed / random.m;
}
random.m=714025;
random.a=4096;
random.c=150889;
random.seed = (new Date()).getTime()%random.m;
