var subNavIDs = new Array("products");

function closeAll(){
    for (i in subNavIDs){
        hideElement(getElement(subNavIDs[i]+"Subnav"));
    }
}
function initNavigation(){
    var listObj = getElement('navigation');
    var navAnchors = listObj.getElementsByTagName('A');
    for (var a = 0; a < navAnchors.length; a++){
        navAnchors[a].onmouseover = function() { closeAll(); }
        navAnchors[a].onfocus = function() { closeAll(); }
    }
    for (i in subNavIDs){
        getElement(subNavIDs[i]).onmouseover = function() { closeAll(); showElement(getElement(this.id+"Subnav")); }
        getElement(subNavIDs[i]).onfocus = function() { closeAll(); showElement(getElement(this.id+"Subnav")); }
    }
    closeAll();
}
addOnload("initNavigation();");