//  browser sniffer
var IE4 = (document.all && !document.getElementById) ? true : false;
var NS4 = (document.layers) ? true : false;
var IE5 = (document.all && document.getElementById) ? true : false;
var N6 = (document.getElementById && !document.all) ? true : false;

//  put the nav swap images into an array
imgsrc = new Array(
	'images/navHomeOff.gif',
	'images/navHomeOn.gif',
	'images/navHomeOver.gif',

	'images/navCalendarOff.gif',
	'images/navCalendarOn.gif',
	'images/navCalendarOver.gif',

	'images/navPastshowsOff.gif',
	'images/navPastshowsOn.gif',
	'images/navPastshowsOver.gif',

	'images/navPerformersOff.gif',
	'images/navPerformersOn.gif',
	'images/navPerformersOver.gif',

	'images/navAboutstanleybOff.gif',
	'images/navAboutstanleybOn.gif',
	'images/navAboutstanleybOver.gif',

	'images/navManagementOff.gif',
	'images/navManagementOn.gif',
	'images/navManagementOver.gif',

	'images/navContactusOff.gif',
	'images/navContactusOn.gif',
	'images/navContactusOver.gif',

	'images/navTheatrecommOff.gif',
	'images/navTheatrecommOn.gif',
	'images/navTheatrecommOver.gif'
);

//  This loop converts the "imgsrc" array into IMG objects.
img = new Array();
for (i = 0; i < imgsrc.length; i++) {
	img[i] = new Image();
	img[i].src = imgsrc[i];
}

function swtchNav(nm, st) {
	if (nm != currentNav) {
		var obj = eval('document.images.'+nm)
		obj.src = img[st].src;
	}
}

var currentNav = "";
function setNav(nm, st) {
	swtchNav(nm, st);
	currentNav = nm;
}


function set2ndNav(nm) {
	var obj = eval('document.all.sub' + nm)
	alert(obj.cssclass)
}