function zmien_jezyk(now,dest)
{
	myUrl = location.href; 
	temp = myUrl.split(now);
	window.location = temp[0] + dest + temp[1];
	return false;
}

function sprawdz_formularz(AForm)
{
	if(AForm.imie.value == "")
	{
        alert("Prosze wypełnić pole imię.");
        return false;
    }
	reg = /^[a-zA-Z0-9acelnószzACELNÓSZZ\.]{1,30}@[a-zA-Z0-9acelnószzACELNÓSZZ]+(\.[a-zA-Z0-9acelnószzACELNÓSZZ]+)+$/;
    wynik  = AForm.email.value.match(reg);
    if (wynik  == null) {
        alert("Prosze podac poprawny adres email. " +
              "Poprawny adres musi zawierac malpe " +
              "oraz co najmniej dwa czlony nazwy serwera, " +
              "np. a@b.c lub ala@ma.kota.czarnego.com.");
        return false;
    }
    return true;
}

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 show_hide(id)
{
	t=document.getElementsByName('I'+id);
	count=t.length;
	for(i=0;i<count;i++) {

		if( t[i].style.display == 'none' )
		{
			t[i].style.display = 'block';
		}
		else
		{
			t[i].style.display = 'none';
		};
	}

}

function show(id)
{
	t=document.getElementsByName('I'+id);
	count=t.length;
	for(i=0;i<count;i++) {
			t[i].style.display = 'block';
	}

}

function hide(id)
{
	t=document.getElementsByName('I'+id);
	count=t.length;
	for(i=0;i<count;i++) {
			t[i].style.display = 'none';
	}

}

function boldFunc(id)
{
	t=document.getElementById('II'+id);
	t.style.color='#333';
	t.style.fontWeight='bold';
	t.style.background="";

}

function blueFunc(id)
{
	t=document.getElementById('II'+id);
	t.style.color='#0096FB';
}