function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function openWindow() {
window.open("","envigo");
}

function zmaz (predmet) {
	if (confirm("Skutocne chcete zmazat " + predmet + "?")) return true;
	else return false;
}

cssHover = function() {
	var cssEls = document.getElementById("navi").getElementsByTagName("li");
	for (var i=0; i<cssEls.length; i++) {
		cssEls[i].onmouseover=function() {
			this.className+=" csshover";
		}
		cssEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" csshover"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", cssHover);