function setFontSizer(direct) {
  var fsize, nsize;
  var poprzedni = readCookie("fsize");
  var disable_p = 0;
  var disable_m = 0;
  
  fsize = document.body.style.fontSize;

  if(direct == 'plus')
  {
	switch (fsize)
	{
		case '0.69em': nsize = '0.8em';disable_p = 1;disable_m = 1;break;
		case '0.8em': nsize = '0.9em';disable_p = 1;disable_m = 1;break;
		case '0.9em': nsize = '1em';disable_p = 1;disable_m = 1;break;
		case '1em': nsize = '1.1em';disable_p = 0;disable_m = 1;break;	
		default : nsize = '1.1em';disable_p = 0; disable_m = 1;
	}	
	document.body.style.fontSize = nsize;	
	createCookie("fsize", nsize, 365);	
  }

  if(direct == 'min')
  {
	switch (fsize)
	{
		case '0.8em': nsize = '0.69em';disable_m = 0;disable_p = 1;break;
		case '0.9em': nsize = '0.8em';disable_m = 1;disable_p = 1;break;
		case '1em': nsize = '0.9em';disable_m = 1;disable_p = 1;break;	
		case '1.1em': nsize = '1em';disable_m = 1;disable_p = 1;break;	
		default : nsize = '0.69em';disable_m = 0;disable_p = 1;
	}
	document.body.style.fontSize = nsize;	
	createCookie("fsize", nsize, 365);	
  } 
}

window.onload = function()
{
	var fontCookie = readCookie("fsize");
	
	if(fontCookie != null)
		document.body.style.fontSize = fontCookie;
	
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function popup(id){
  plik='http://www.ewitryna.pl/foto_oryginal.php?id_foto=' + id;
  window.open(plik, 'oryginal','toolbar=no,menubar=no,scrollbars,resizable, height=400,width=400');
}

function show(id,lang) {
nazwa = "button_"+id;
document[nazwa].src = "gfx/menu/" + lang + "_menu_1_" + id + ".jpg"; 
}

function hide(id,lang) {
nazwa = "button_"+id;
document[nazwa].src = "gfx/menu/" + lang + "_menu_0_" + id + ".jpg"; 
}

function show_lang(id) {
nazwa = "lang_"+id;
document[nazwa].src = "gfx/lang_1_"+id+".jpg"; 
}

function hide_lang(id) {
nazwa = "lang_"+id;
document[nazwa].src = "gfx/lang_0_"+id+".jpg"; 
}
function checkform_mail (form){

if (form.email.value=='') 
 {
   if(form.dopisz[0].checked) alert("Proszę podać adres e-mail w celu zapisania się do listy mailingowej!");
   if(form.dopisz[1].checked) alert("Proszę podać adres e-mail w celu wypisania się z listy mailingowej!");
   return false;
 }
 if(form.email.value!=''){
    var wzor_adres = /^([\w\.+_\-]+)@([\w\.\-_]+)\.([a-z]{2,6})$/; 
    var str_adres = form.email.value; 
    if(!(wzor_adres.test(str_adres))){
      alert('"' + str_adres + '" to nie jest poprawny adres e-mail!');
      return false;
    }
 }

}

function checkform_zapytanie (form){

if(form.przetwarzanie.checked==false) {
   alert("Proszę wyrazić zgodę na przetwarzanie danych osobowych!");
   return false;
 
}

if (form.imienazwisko.value=='') 
 {
   alert("Proszę podać swoje imię i nazwisko!");
   return false;
 }


if (form.email.value=='') 
 {
   alert("Proszę podać adres e-mail w celu wysłania zapytania!");
   return false;
 }
 if(form.email.value!=''){
    var wzor_adres = /^([\w\.+_\-]+)@([\w\.\-_]+)\.([a-z]{2,6})$/; 
    var str_adres = form.email.value; 
    if(!(wzor_adres.test(str_adres))){
      alert('"' + str_adres + '" to nie jest poprawny adres e-mail!');
      return false;
    }
 }
if (form.miasto.value=='0') 
 {
   alert("Proszę wybrać miasto!");
   return false;
 }
if (form.miasto.value=='inne' && form.miasto_inne.value=='') 
 {
   alert("Proszę wpisać inne miasto!");
   return false;
 }
if (form.tresc_zapytanie.value=='') 
 {
   alert("Proszę podać treść zapytania!");
   return false;
 }
}

function sprawdz_miasto(){
  if(formkontakt.miasto.value=='inne'){
    formkontakt.miasto_inne.disabled=false;
  }
  else {
    formkontakt.miasto_inne.disabled=true;
  }
}

function wstawobiektflash(nazwa,szerokosc,wysokosc)
{
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="'+szerokosc+'" height="'+wysokosc+'" id="testNaStr" align="middle">');
document.write('<param name="allowScriptAccess" value="sameDomain" />');
document.write('<param name="movie" value="'+nazwa+'" />');
document.write('<param name="quality" value="high" />');
document.write('<param name="wmode" value="opaque" />');
document.write('<param name="bgcolor" value="#ffffff" />');
document.write('<embed wmode="opaque" src="'+nazwa+'" quality="high" bgcolor="#ffffff" width="'+szerokosc+'" height="'+wysokosc+'" name="testNaStr" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
document.write('</object>');
}


function wstawobiektflashVARS(nazwa,szerokosc,wysokosc,idfvars)
{
document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="'+szerokosc+'" height="'+wysokosc+'" id="testNaStr" align="middle">');
document.write('<param name="allowScriptAccess" value="sameDomain" />');
document.write('<param name="movie" value="'+nazwa+'" />');
document.write('<param name="quality" value="high" />');
document.write('<param name="wmode" value="opaque" />');
document.write('<param name="flashvars" value="id='+idfvars+'" />');
document.write('<param name="bgcolor" value="#ffffff" />');
document.write('<embed wmode="opaque" flashvars="id='+idfvars+'" src="'+nazwa+'" quality="high" bgcolor="#ffffff" width="'+szerokosc+'" height="'+wysokosc+'" name="testNaStr" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
document.write('</object>');


}