function top_menu_over(obj)
{
	obj.oldClassName = obj.className;
	obj.className = "top_menu_hover";
}
function top_menu_out(obj)
{
	obj.className = obj.oldClassName;
}
isGecko = false;
if (navigator.userAgent)
{
agt=navigator.userAgent.toLowerCase();
if (agt.indexOf('gecko') != -1) { isGecko = true; }
}
function getById(id)
{
if (document.getElementById) return document.getElementById(id);
else if (document.all) return document.all[id];
else return null;
}								
function winopen(plik, w, h)
{ return winopen(plik, w, h, "no","no") }
function winopen(plik, w, h, scroll)
{ return winopen(plik, w, h, scroll,"no") }
function winopen(plik, w, h, scroll,resizable)
{
aw=640;
ah=450;
if(window.screen) 
{
	aw=screen.availwidth;
	ah=screen.availheight;
	if (!(aw > 0))
	{ aw=screen.width;ah=screen.height;}
}
ustawienia=
"width="+w+","
+"height="+h+","
+"left="+(aw-w)/2+","
+"top="+(ah-h)/2+","
+"screenX="+(aw-w)/2+","
+"screenY="+(ah-h)/2+","
+"toolbar=no,"
+"location=no,"
+"directories=no,"
+"status=no,"
+"menubar=no,"
+"scrollbars="+scroll+","
+"name="+plik+","
+"resizable="+resizable;
noweokno=window.open(plik,('o_' + Math.random (100)).replace ('.','_'),ustawienia);
return noweokno;
}

mailValidator = /^[a-zA-Z0-9._-]+\@([a-zA-Z0-9_-]+\.){1,}[\w]{1,4}$/;
numberValidator = /^[0-9]+$/;
phoneValidator = /^[0-9 +-]+$/;
letterValidator = /^[a-zA-Z]+$/;
zipCodeValidator = /^\d\d(-)\d\d\d$/;
numberekValidator = /^[a-zA-Z0-9_!.?]*[0-9][a-zA-Z0-9_!.?]*$/;
dateValidator = /^(?=\d)(?:(?!(?:1582(?:\.|-|\/)10(?:\.|-|\/)(?:0?[5-9]|1[0-4]))|(?:1752(?:\.|-|\/)0?9(?:\.|-|\/)(?:0?[3-9]|1[0-3])))(?=(?:(?!000[04]|(?:(?:1[^0-6]|[2468][^048]|[3579][^26])00))(?:(?:\d\d)(?:[02468][048]|[13579][26]))\D0?2\D29)|(?:\d{4}\D(?!(?:0?[2469]|11)\D31)(?!0?2(?:\.|-|\/)(?:29|30))))(\d{4})([-\/.])(0?\d|1[012])\2((?!00)[012]?\d|3[01])(?:$|(?=\x20\d)\x20))?((?:(?:0?[1-9]|1[012])(?::[0-5]\d){0,2}(?:\x20[aApP][mM]))|(?:[01]\d|2[0-3])(?::[0-5]\d){1,2})?$/;
cityNameValidator = /\D+$/;