function show(id) {
	$('#'+id).slideDown('slow');
	document.getElementById(id+'-toggle').innerHTML = 'zwiń';
}

function hide(id) {
	$('#'+id).slideUp('slow');
	document.getElementById(id+'-toggle').innerHTML = 'rozwiń';
}

function toggle(id) {
	var e = document.getElementById(id);
	var t = document.getElementById(id+'-toggle');
	if(e.style.display == 'block') {
		t.innerHTML = 'rozwiń';
	} else {
		t.innerHTML = 'zwiń';
	}
	$('#'+id).slideToggle('slow');
}

function start_hiding() {
	var anchors = document.getElementsByClassName("hidden");
	for (var i=0; i<anchors.length; i++) {
		anchors[i].style.display = 'none';
	}
}

document.getElementsByClassName = function(cl) {
	var retnode = [];
	var myclass = new RegExp('\\b'+cl+'\\b');
	var elem = this.getElementsByTagName('*');
	for (var i = 0; i < elem.length; i++) {
		var classes = elem[i].className;
		if (myclass.test(classes)) retnode.push(elem[i]);
	}
	return retnode;
};

$(document).ready(function() {
	$(".tooltip").tooltip();
});