function error1(tekst) {
	if (errfound) return;
		window.alert(tekst);
		errfound = true;
	}
	function validate_search() 
	{
	errfound = false;
	var bledy = "";
	with (document.forms[0]) {
		if (s.value == "" || s.value == "Szukaj" )  bledy += "Proszę wpisać czego szukasz. \n";
		if (bledy != "")  error1(bledy); 
	}
	
	return !errfound;
}


function valid_dotpay_form()
{
  var a="";
  var b="";

  if(!document.dotpay_form.regulamin.checked)
  {
    if(!a)b=1;
    a=a+"- Prosimy zapoznać się z regulaminem!\n";
  }
  
  payment= -1;

  for(i=document.dotpay_form.payment.length-1; i>-1; i--) 
  {
    if (document.dotpay_form.payment[i].checked) 
    {
       payment = i; 
       i = -1;
    }
  }  
    
  if ( payment == -1 ) { a=a+"- Nie wybrano sposobu płatności!\n"; }
  
  if(a)
  {
    alert(a);
    return false;
  } else 
  { return true; }
  
}
function naj(obj)
{ 
  if(obj=="czytane"){
     jQuery("#komentowane").css("display","none");
     jQuery("#czytane").css("display","block");
     jQuery("#naj_c").addClass("active");
     jQuery("#naj_k").removeClass("active");
     setCookie('najCookie','czytane','14');
  }
  if(obj=="komentowane"){
     jQuery('#czytane').css("display","none");
     jQuery('#komentowane').css("display","block");
     jQuery("#naj_k").addClass("active");
     jQuery("#naj_c").removeClass("active");
     setCookie('najCookie','komentowane','14');
  }
}
function ustaw_naj(){
  var box = (getCookie('najCookie'));
  naj(box);
}
function setCookie(c_name,value,expiredays)
{
  var exdate=new Date();
  exdate.setDate(exdate.getDate()+expiredays);
  document.cookie=c_name+ "=" +escape(value)+
  ((expiredays==null) ? "" : ";expires="+exdate.toUTCString());
}
function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    {
    c_start=c_start + c_name.length+1;
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    }
  }
return "";
}