var buttons = ['visit','tours','getinvolved','exhibits','shop','about','news']; /* button object names */
//var links = ['visit.htm','tours.htm','getinvolved.htm','exhibits.htm','shop.htm','about.htm','news.htm'];
var basehref = "";
var section = "nav_";
var filetype = "gif";
//var wid = "136";
//var hei = "31";
var u = document.URL.split('/');
var v;

function switchon(x,y) {
	document.images[x].src = y.src
}

function switchoff(x,y) {
	document.images[x].src = y.src
}

document.open();
document.write('<td><img src="images\/navbar_l.gif" alt="" width="2" height="31" border="0"><\/td><td><img src="images\/spacer.gif" alt="" width="21" height="1" border="0"><\/td>');
for (i = 0; i < buttons.length; i++) {
	eval("var " + buttons[i] + "= new Image();");
	eval(buttons[i] + ".src = 'images/" + section + buttons[i] + "." + filetype + "';");
	eval("var " + buttons[i] + "_on = new Image();");
	eval(buttons[i] + "_on.src = 'images/" + section + buttons[i] + "_on." + filetype + "';");
	v = buttons[i].split('/');
	if(v[v.length - 1] != u[u.length - 1].split('.')[0]) {
		document.write('<td><a href="' + basehref + buttons[i] + '.htm" onMouseover="switchon(\'link' + i + '\',' + buttons[i] + '_on)" onMouseout="switchoff(\'link' + i + '\',' + buttons[i] + ');"><img name="link' + i + '" src="images\/' + section + buttons[i] + '.' + filetype + '" border="0"><\/a><\/td>');
	} else {
		document.write('<td><a href="' + basehref + buttons[i] + '.htm"><img name="link' + i + '" src="images\/' + section + buttons[i] + '_on.' + filetype + '" border="0"><\/a><\/td>');
	}
	if (i < buttons.length-1) {
		document.write('<td><img src="images\/spacer.gif" alt="" width="22" height="1" border="0"><\/td>');
	}
}
document.write('<td><img src="images\/spacer.gif" alt="" width="21" height="1" border="0"><\/td><td><img src="images\/navbar_r.gif" alt="" width="2" height="31" border="0"><\/td>');
document.close();