function Ion(iid) {
	document [iid].src = "images/nav-" + iid + "-a.gif";
}

function Ioff(iid) {
	document [iid].src = "images/nav-" + iid + ".gif";
}

function sIon(iid) {
	document [iid].src = "images/subnav-" + iid + "a.gif";
}

function sIoff(iid) {
	document [iid].src = "images/subnav-" + iid + ".gif";
}

function openWin(URL) {
	aWindow = window.open(URL,"Window","scrollbars=no,resizable=no,width=500,height=550");
}