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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function migajacy_text(id, k1, t1, k2, t2){
  if (document.getElementById){
    document.getElementById(id).style.color = k1;
	setTimeout('migajacy_text("' +  id + '","' + k2 + '",' + t2 + ',"' + k1 + '",' + t1 + ')', t1);
  }else if (document.all){
    document.all[id].style.color = k1;
	setTimeout('migajacy_text("' +  id + '","' + k2 + '",' + t2 + ',"' + k1 + '",' + t1 + ')', t1);
  }
}
function sprawdz_mail(email_pole, alowed, allow_empty) {
	if ((document.getElementById(email_pole).value.length>=0)&&(document.getElementById(email_pole).value!=alowed)){
		Wzor = /^[0-9a-zA-Z.-_\-]+\@[0-9a-zA-Z.-_\-]+\.[0-9a-zA-Z.]{2,4}$/;
	   	if (Wzor.test(document.getElementById(email_pole).value) == false){
			if((allow_empty == '1')&&(document.getElementById(email_pole).value.length==0))
			{
				//alert("mozna puste i jest pusty");
				return true; 
			}
			else
			{
				alert("Niepoprawna forma adresu e-mail!");
				return false;
			}
	    }
		//alert("Pasuje do wzoru!");
   		return true; 
    }
	//alert("dluzsze od zera i nie wolno pustych!");
  	return true;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function napisz()
{
if (navigator.userAgent.indexOf("Opera")>-1)
{
	b=self.innerHeight;
}
else
{
	b=document.documentElement.clientHeight;
}
b = b-26;
document.getElementById("wys").style.height=b+'px';
//alert(b);
}
function ustaw(ktory){
	document.getElementById('diva'+ktory+'').style.backgroundColor=document.getElementById(''+ktory+'').value;
}
function restore(ktory){
	document.getElementById('diva'+ktory+'').style.backgroundColor=document.getElementById('stary'+ktory+'').value;
	document.getElementById(''+ktory+'').value=document.getElementById('stary'+ktory+'').value;
}
function popraw_okno(window_width, window_height) {
	window.resizeTo(window_width + 10,window_height + 60, 'big_foto');
	var szerokosc = screen.width/2 - window_width/2;
	var wysokosc = screen.height/2 - window_height/2;
	window.moveTo(szerokosc,wysokosc);
}