var aon = new Image();
var bon = new Image();
var aoff = new Image();
var boff = new Image();

function LoadImages() {
	aon.src = "../images/links/arwaa.gif";
	aoff.src = "../images/links/arwa.gif";
    bon.src = "../images/links/arwba.gif";
	boff.src = "../images/links/arwb.gif";
}

function Normal(item) {				// for the default state
	document.images[item].src = eval(item+"off.src");
}

function Hilite(item) {				// for when the mouse is over the button
	document.images[item].src = eval(item+"on.src");
}

function MacBreak() {
    if (!(navigator.userAgent.indexOf("Win") != -1))
        document.writeln("<BR>");
}

function MacBreak4() {
    if (!(navigator.userAgent.indexOf("Win") != -1) && !(navigator.appName.indexOf("Microsoft") != -1) && (navigator.appVersion.indexOf("4.") != -1))
        document.writeln("<BR>")
}

function Tab4() {
    if (!(navigator.appName.indexOf("Microsoft") != -1) && (navigator.appVersion.indexOf("4.") != -1))
        document.writeln("&nbsp;&nbsp;&nbsp;")
}