function zmen(cislo){
	del();
	var name = document.getElementById("a_"+cislo)
	name.className="active";
	var name2 = document.getElementById("s_"+cislo)
	name2.className="active2";
	var name2 = document.getElementById("t_"+cislo)
	name2.className="t_a";
}
function del(){
	for(i=1;i<6;i++){
		var name = document.getElementById("a_"+i)
		name.className="";
		var name2 = document.getElementById("s_"+i)
		name2.className="";
		var name2 = document.getElementById("t_"+i)
		name2.className="t_b";
	}
}
function otevriOkno(url, jmeno, w, h) {
  popupWin = window.open(url, jmeno, 'resizable=1,top=20,left=20,menubar=0,scrollbars=yes,width=' + w + ',height=' + h);
}

function tool(num){
document.komentare.reakce2.value=''+num+'';
}