function subMenuCtrl(fVisible_) {
	var elm = getElementEX("flaMenuMainPD");
	if (elm) {
		if (fVisible_) {
			elm.style.visibility = 'visible';
		} else {
			elm.style.visibility = 'hidden';
		}
	}
}


tnHover = function() {
	var topNav = document.getElementById("topnav");
	if (topNav == null) return;
	
	var tnEls = topNav.getElementsByTagName("LI");
	if (tnEls == null) return;
	
	for (var i = 0; i < tnEls.length; i++) {
		tnEls[i].onmouseover = function() {
			this.className += " tnhover";
		}
		tnEls[i].onmouseout = function() {
			this.className = this.className.replace(new RegExp(" tnhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", tnHover);