<!--
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 isANumber(znak) 
{
   if ((znak >= 48)&&(znak <=57))
	  return true;
   else if ((znak >= 96)&&(znak<=105))
	  return true;

   return false;

}


function czyLiczba (kod,nast)
{

   nast.value="";
   if ((event.keyCode >= 48)&&(event.keyCode <=57))
   {


	  nast.focus();
	  return true;
   }
   else if ((event.keyCode >= 96)&&(event.keyCode<=105))
   {

	  nast.focus();
	  return true;
   }
   else
   {
	 kod.value="";
		 return false;

	}
}


function isALetter (znak)
{
   if ((znak >= 65)&&(znak <=90))
	  return true;
   if ((znak >= 97)&&(znak <=122))
	  return true;
	
	return false;

}

function isEmail (napis)
{
	if (napis.indexOf("@") == -1)
	{
		return (false);
	}
	else
	{
		if (napis.indexOf("@") != napis.lastIndexOf("@"))
			return (false);
		if (napis.indexOf("@") == (napis.length-1))
			return(false)
		
		if (napis.indexOf("@") == 0)
			return(false)
		if (napis.indexOf("@") == (napis.indexOf(".")-1))
			return(false)			
		
		var kropka;
	}

	if (napis.indexOf(".") == -1)
		return (false);
	else
	{
		if (napis.indexOf(".") == (napis.length-1))
			return(false)
		
		if (napis.indexOf(".") == 0)
			return(false)

		if (napis.lastIndexOf(".") < napis.indexOf("@"))
			return(false)				

	}
	var literka;
	for (i=0; i<napis.length; i++)
	{
		if (isALetter(napis.charCodeAt(i))) continue;
		else if (isANumber(napis.charCodeAt(i))) continue;
		else if (napis.charAt(i) == "@") continue;
		else if (napis.charAt(i) == ".") continue;
		else if (napis.charAt(i) == "_") continue;
		return (false);
	}
	return (true);
}

function okno(plik, szer, wys)
{
	window.open(plik, '', ' scrollbars=no, resizable=no, toolbar=no, location=no, directories=no, status=no, menubar=no, fullscreen=no, channelmode=no, width='+szer+', height='+wys+'');
}
function newsletter()
{

	if ((newsfield.value != '')&&(newsfield.value != 'Your e-mail'))
	{
		if (isEmail(newsfield.value))
			okno('newsletter.php?nl='+newsfield.value, 400, 300);
	}
}

function druk(plik) {
	var w = 645;
	var h = 620;
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=no, resizable=no'
	win = window.open(plik,'druk', winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

function zapytanie(plik) {
	var w = 400;
	var h = 450;
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars=no, resizable=no'
	win = window.open(plik,'druk', winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}

//-->