// JavaScript Document


/////// zobrazuje a skryva bloky textu
function zobrazSkryj(idecko){
	el=document.getElementById(idecko).style;
	el.display=(el.display == 'block')?'none':'block';
}
///////

/////// opruhovani tabulek
function stripeTable(t) {
	var i, odd = true;
	for (i=0; i<t.rows.length; i++) {
		t.rows[i].className += odd ? ' odd' : ' even';
		odd = !odd;
		}
	}
function stripeTableById(id) {
	var t = document.getElementById(id);
	if (t) stripeTable(t);
	}

function stripeAllTables() {
	var t = document.getElementsByTagName('TABLE');
	for (var i=0; i<t.length; i++) stripeTable(t[i])
	}
///////