function boxRotator(id, active) {
	var id=id+'DD';
	var lastActive = active;
	var repeatTime = 0;
	var DDCount = 0;
	var DDaCount = 0;
	var ts = -1;

	//szukanie zakladek DD
	var tag = document.getElementsByTagName('div');
	for (i=0;i<tag.length;i++) {
		if (tag[i].id.indexOf(id)==0) {
			DDCount++;
		}
	}
	//szukanie zakladek DDa
	tag = document.getElementsByTagName('a');
	for (i=0;i<tag.length;i++) {
		if (tag[i].id.indexOf(id+'a')==0) {
			DDaCount++;
		}
	}
	if (DDCount!=DDaCount) alert("Bląd ilości div'ów i zakladek: "+DDCount+":"+DDaCount);

	this.click = function (n) {
		try {
			document.getElementById(id+lastActive).style.display='none';
			document.getElementById(id+n).style.display='';
			document.getElementById(id+'a'+lastActive).className='';
			document.getElementById(id+'a'+n).className='on';
			lastActive=n;
		} catch (err) {}
	
	}
	this.next = function () {
		if (lastActive==DDCount) this.click(1); else this.click(lastActive+1);
	}
	
	this.previous = function () {
		if (lastActive>1) this.click(lastActive-1); else this.click(DDCount);	
	}
	this.click(active);
}


/* KALENDARZ */
var toS;
var toH;
var nrPrev=1;
function show(nr) {
	clearTimeout(toS);
	toS = setTimeout("showD("+nr+");", 150);
}
function hide(nr) {
	clearTimeout(toH);
	toH = setTimeout("hideD("+nr+");", 150);
}
function showD(nr) {
	document.getElementById("l" + nrPrev).style.display = "none";
	document.getElementById("i" + nrPrev).style.zIndex = 5;
	document.getElementById("i" + nr).style.zIndex = 7;
	document.getElementById("l" + nr).style.zIndex = 6;
	document.getElementById("l" + nr).style.display = "";
	nrPrev = nr;
}
function hideD(nr) {
	document.getElementById("i" + nr).style.zIndex = 5;
	document.getElementById("l" + nr).style.display = "none";
}