function change(elid) {
	document.getElementById(elid).style.display=(document.getElementById(elid).style.display=='block')?'none':'block';
}

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		o_nas_over = newImage("images/o_nas-over.gif");
		majowie_over = newImage("images/majowie-over.gif");
		opinie_over = newImage("images/opinie-over.gif");
		komunikaty_over = newImage("images/komunikaty-over.gif");
		oferta_over = newImage("images/oferta-over.gif");
		spotkania_over = newImage("images/spotkania-over.gif");
		kontakt_over = newImage("images/kontakt-over.gif");
		koszyk_over = newImage("images/koszyk-over.gif");
		preloadFlag = true;
	}
}
function openNonscrolledWindow(theURL,winName,myWidth, myHeight, isCenter) { 
  if(window.screen)
	if(isCenter)
		if(isCenter=="true")
		{	var myLeft = (screen.width-myWidth)/2;
    			var myTop = (screen.height-myHeight)/2;
		window.open(theURL,winName,'location=0,directories=0,scrollbars=no,toolbar=0,menubar=0,resizable=0,status=0,width='+myWidth+',height='+myHeight+',left=' + myLeft+ ',top=' + myTop)
  }																		  
}
function kalendarz(){
	openNonscrolledWindow('../okno.php','okinko', 575, 330, 'true')
}
function kalendarz2(){
	openNonscrolledWindow('../okno.php?d=1','okinko', 575, 330, 'true')
}
function kalendarz3(){
	openNonscrolledWindow('../okno.php?n=1','okinko', 575, 330, 'true')
}
function kalendarz4(){
	openNonscrolledWindow('../okno.php?e=1','okinko', 575, 330, 'true')
}
function kalendarz5(){
	openNonscrolledWindow('../okno.php?r=1','okinko', 575, 330, 'true')
}
function kalendarz6(){
	openNonscrolledWindow('../okno.php?f=1','okinko', 575, 330, 'true')
}

function longcount(lang){
	openNonscrolledWindow('../longcount.php?lang='+lang+'','okinko', 575, 330, 'true')
}