window.onload = init;
function init() {
	stripeTableById('table1');
}
function stripeTable(t) {
	var i, sverad = true;
	for (i=0; i<t.rows.length; i++) {
		t.rows[i].className += sverad ? ' sverad' : ' tmarad';
		sverad = !sverad;
		}
}
function stripeTableById(id) {
	var t = document.getElementById(id);
	if (t) stripeTable(t);
}

function zobraz(idecko){
el=document.getElementById(idecko).style; 
el.display="block";
}

function skryj(idecko){
el=document.getElementById(idecko).style; 
el.display="none";
}

function zobrazSkryj(idecko){
el=document.getElementById(idecko).style; 
el.display=(el.display == 'block')?'none':'block';
}