function ShowHideMenu(kogo)
{	var tt = document.getElementById(kogo);
	if(tt.style.display=='')
	{	tt.style.display='none';
	}
	else
	{	if(menu_aktywne)
		{	var tta = document.getElementById(menu_aktywne);
		    tta.style.display='none';
		}
		tt.style.display='';
		menu_aktywne=kogo;
	}
}
function __ShowPopupRoz(url,width,height) 
{	var okienko = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=no,menubar=no,status=no' );
}
function __ShowPopup(url) 
{	//alert(url);
	var okienko = window.open(url,"displayWindow",'width=300,height=300,resizable=1,scrollbars=no,menubar=no,status=no');
	okienko.focus();
	//var okienko = window.open('index.php',"displayWindow",'width=300,height=300,resizable=1,scrollbars=no,menubar=no,status=no');
}
function ChangeImage(id,url)
{	var img=document.getElementById(id);
	img.src=url;
}
function SetGalleryImage(url,szer,wys,link)
{	var tt = document.getElementById('galeria_main');
	var t_loopa = document.getElementById('loopa');
	var inner="";
	if(link!="0")
	{	inner0='<a href="javascript:__ShowPopup('+"'"+link+"'"+')">';
		inner2='</a>';
	}
	inner10='<img src="'+url+'" width='+szer+' height='+wys+' align=center style="border:none;">';
	inner11='<img src="gfx/loopa.png" width="48" height="42" style="border:none">';
	tt.innerHTML=inner0+inner10+inner2;
	t_loopa.innerHTML=inner0+inner11+inner2;
}
function validateEmail(email) 
{
  //Validating the email field
   var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
   if (!email.match(re)) 
   {  return (false);
   }
   return(true);
}
function ValAndSaveNews()
{	if(validateEmail(document.form_newsletter.email.value))
		return true;
	return false;
}