// menu toggle

function toggleDisplay (element) {
	if (element.style.display == 'none' ) {
		element.style.display = 'block';
	} else {
		element.style.display = 'none';
	}
}
function clickHandler() {
	target = document.getElementById(this.id + '_box');
	toggleDisplay(target);
	return false;
}

window.onload = function () {
	var items = document.getElementById('warto_przeczytac').getElementsByTagName('a');
	for (var i = 0; i < items.length; i++){
		if (items[i].className == 'switch') {
				document.getElementById(items[i].id + '_box').style.display = 'none';
				items[i].onclick = clickHandler;
		}
	}
}