var sr;
var sr_on = new Image();
sr_on.src = 'images/orange_marker.jpg';
var sr_off = new Image();
sr_off.src = 'images/spacer.gif';

function rollside(x) {
	sr = eval('document.images.sidelink_' + x);
	sr.src = sr_on.src;
	return;
}

function unrollside(x) {
	sr = eval('document.images.sidelink_' + x);
	sr.src = sr_off.src;
	return;
}

var dgl;
var dgc;
var dgr;
var dg_on_l = new Image();
dg_on_l.src = 'images/menubar_on_l.jpg';
var dg_on_c = new Image();
dg_on_c.src = 'images/menubar_on_bg.jpg';
var dg_on_r = new Image();
dg_on_r.src = 'images/menubar_on_r.jpg';

function rolltop(x) {
	dgl = eval('document.images.toplink_l_' + x);
	dgc = eval('document.getElementById("top_td_' + x + '")');
	dgr = eval('document.images.toplink_r_' + x);
	dgl.src = dg_on_l.src;
	dgc.style.backgroundImage = eval("'url(" + dg_on_c.src + ")'");
	dgr.src = dg_on_r.src;
	return;
}

function unrolltop(x) {
	dgl = eval('document.images.toplink_l_' + x);
	dgc = eval('document.getElementById("top_td_' + x + '")');
	dgr = eval('document.images.toplink_r_' + x);
	dgl.src = sr_off.src;
	dgc.style.backgroundImage = eval("'url(" + sr_off.src + ")'");
	dgr.src = sr_off.src;
	return;
}