var cmdEl = document.getElementById('csmor');
var smorEl = document.getElementById('smor');

cmdEl.onclick = function() {
	if(smorEl.style.display == 'none') {
		smorEl.style.display = 'block';
		cmdEl.innerHTML = 'Skrýt';
	} else {
		smorEl.style.display = 'none';
		cmdEl.innerHTML = 'Zobrazit více informací';
	}
}

cmdEl.style.background = '#9ccc9c';
cmdEl.style.cursor = 'Pointer';
smorEl.style.display = 'none';