function getElementsByClassName(cn){
	var arr = new Array(); 
	var els = document.getElementsByTagName("*");
	var exp= new RegExp("^(.* )?"+cn+"( .*)?$", "g");

	for (var i = 0; i < els.length; i++ ){
		
		if (exp.test(els[i].className)){
			
			arr.push(els[i]);
		}
	}

  return arr;
}

function isIE() {
	if ( navigator.appName == "Microsoft Internet Explorer") {
	
		return true;
	} else {
	
		return false;
	}
}

function addEvent(obj, type, fn) {
	if (obj.addEventListener) {
		obj.addEventListener(type, fn, false);
	} else if (obj.attachEvent) {
		obj["e"+type+fn] = fn;
		obj[type+fn] = function() {obj["e"+type+fn](window.event); }
		obj.attachEvent("on"+type, obj[type+fn]);
	}
}

function showBox(e) {

	if ( document.getElementById("divAdd").style.display != "block" ) {
	
		document.getElementById("divAdd").style.display = "block";
		document.getElementById("iAdd").src = "templates/default/inc/del.png";
	} else {
	
		document.getElementById("divAdd").style.display = "none";
		document.getElementById("iAdd").src = "templates/default/inc/add.png";	
	}
	
	(e.preventDefault) ? e.preventDefault() : (e.returnValue = false);
}

/**
 * Uruchamiamy zdarzenia
 **/
function startFn() {

	$("#infoBoxOk").fadeOut(6000);
	$("#infoBoxCancel").fadeOut(6000);
}

addEvent(window, "load", startFn);