// -------------------------------------- okienko ze zdjeciem

function ShowImage(URL, WIDTH, HEIGHT) {
windowprops = "left=100,top=50,width=" + (WIDTH) + ",height=" + (HEIGHT);
text = "<html><head><title>Drzwi Harmonijkowe</title></head><body bgcolor='#ffffff' style='margin: 0px; height: 100%'";
text += "><center><a href=\"javascript:window.close()\"> <img src='" + URL + "' border=\"0\" title=\"kliknij, aby zamknąć okno\"></a><br>";
text += "</center></body></html>";
preview = window.open("", "preview", windowprops);
preview.document.open();
preview.document.write(text);
preview.document.close();
return false;
}


function clearFormField(obj)
{
	obj.value = '';
}

function setFormFieldValue(obj,text)
{
	if (obj.value == '')
	 obj.value = text;
}

function submitNewsletter(want_to_submit)
{
  if (want_to_submit)
    document.newsletter_form.command.value = 'submit_newsletter';
  else
    document.newsletter_form.command.value = 'unsubmit_newsletter'; 
  document.newsletter_form.submit(); 
}


function checkContactForm()
{
	mail_wzor=/^([0-9a-zA-Z\._-]+)@(([0-9a-zA-Z_-]+)\.){1,5}[a-zA-Z]{2,3}$/;
	sender_wzor=/^.{3,}/;

	if (sender_wzor.test(document.contact_form.name.value)==false)
	{
		alert("Podaj swoje imię i nazwisko (minimum 3 znaki)");
	}
	else if (mail_wzor.test(document.contact_form.mail.value)==false)
	{
		alert("Niewłaściwy adres mailowy");
	}
	else if (sender_wzor.test(document.contact_form.subject.value)==false)
	{
		alert("Podaj temat wiadomości (minimum 3 znaki)");
	}	
	else if (document.contact_form.content.value=='')
	{
		alert("Wpisz wiadomość (minimum 20 znaków)");
	}
	else
	{
		alert("Dziękujemy za wysłanie wiadomości");
		document.contact_form.submit();
	}
}

function switchBlock(img,id)
{
  block = document.getElementById(id);
  image = document.getElementById(img);  
  if (block.style.display == 'none')
  {
    image.src = 'files/gfx/minus.gif'; 
    block.style.display = 'block'; 
  }
  else
  {
    image.src = 'files/gfx/plus.gif';
    block.style.display = 'none';   
  }
}

// -------------------------------------- podmiana przyciskw

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];}
}
