sfHover = function() {
    var navEl = document.getElementById("nav");
    if (navEl != null) {
        var sfEls = navEl.getElementsByTagName("LI");
        for (var i = 0; i < sfEls.length; i++) {
            sfEls[i].onmouseover = function() {
                this.className += " sfhover";
            }
            sfEls[i].onmouseout = function() {
                this.className = this.className.replace(new RegExp(" sfhover\\b"), "");
            }
        }
    }

    var zmain = document.getElementById("zonemain");
    if (zmain == null)
    {
        zmain = document.getElementById("zoneMain");
    }
    if (zmain != null && document.all)
    {
            zmain.onmouseover = function() 
            {
                var navEl = document.getElementById("nav");
                if (navEl != null) 
                {
                    var sfEls = navEl.getElementsByTagName("LI");
                    for (var i = 0; i < sfEls.length; i++) 
                    {
                        sfEls[i].className = this.className.replace(new RegExp(" sfhover\\b"), "");
                    }
                }
        }
    }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


function ToggleMenu(menuName, over, sel)
{
	fld = document.getElementById ("mnu" + menuName);
	var offname = (sel ? "off cursection" : "off");
	fld.className = (over ? "over" : offname);
}