function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
 start();

 //$('header').setStyle($('center').getHeight(),'height');
 //$('header2').setStyle('height',$('center').getHeight());
 
	 if($('center').getHeight()>900)
	 {
	 $('header').style.height = ($('center').getHeight()+ 60) + 'px'; 
	 $('header2').style.height = ($('center').getHeight()+ 60) + 'px';
	 }else{
	 $('header').style.height = 1100 + 'px'; 
	 $('header2').style.height = 1100 + 'px';	
	 }
//$('header').setHeight($('center').getHeight());
//$('header2').style.height=$('center').style.height+'px';
//alert($('header').getHeight());


}
window.onload = externalLinks;


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 var 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 eraseCookie(name) {
createCookie(name,"",-1);
}


function start(){
	if(readCookie("plik") == null){
	createCookie("plik","0","2");		
	}
	if(readCookie("plik2") == null){
	createCookie("plik2","1","2");		
	}
		if ($('zdjecie1'))
		{
		startClock();
		}
		
		if ($('changeIMG'))
		{
		startClock2();
		}
	}

function czas()
{
	var wartosc=parseInt(readCookie("plik"));
		
	if (wartosc>=2){	
	createCookie("plik","0","2");
	$('zdjecie1').src="/images/page/baner/0.jpg";
	$('zdjecie2').src="/images/page/baner/3.jpg";
	$('zdjecie1a').href='/images/page/baner/duze/0.jpg';
	$('zdjecie2a').href='/images/page/baner/duze/3.jpg';
	}else{
	wartosc=wartosc+1;
	var liczba=(wartosc+3) % 6;
	$('zdjecie1').src='/images/page/baner/'+wartosc+'.jpg';
	$('zdjecie2').src='/images/page/baner/'+liczba+'.jpg';
	$('zdjecie1a').href='/images/page/baner/duze/'+wartosc+'.jpg';
	$('zdjecie2a').href='/images/page/baner/duze/'+liczba+'.jpg';
	createCookie("plik",wartosc,"2");
	}
}


function startClock() {
czas();
setTimeout("startClock()", 3000);
}

function czas2()
{
	var wartosc=parseInt(readCookie("plik2"));
	if (wartosc==6){	
	createCookie("plik2","7","2");
	$('changeIMG').src="/images/page/galeria/7.jpg";
	}else{
	wartosc=wartosc+1;
	var liczba = (wartosc % 7);
	$('changeIMG').src='/images/page/galeria/'+liczba+'.jpg';
	createCookie("plik2",liczba,"2");
	}
}

function startClock2() {
	czas2();
	setTimeout("startClock2()", 6000);
	}