function fwinopen (uri)
{
    // escuri = escape(uri);
        nw=window.open(uri, 'fwin', '');
        nw.focus();
}

function toogle_visibility (eid, lbl, showtxt, hidetxt)
{
	e = document.getElementById(eid);
	if (lbl) {
		if (lbl.innerHTML == showtxt)
			lbl.innerHTML = hidetxt;
		else
			lbl.innerHTML = showtxt;
	}
	if (!e)
		alert("'" + eid + "' not an element");
	if (!e.style.display || e.style.display == 'block') {
		e.style.display = 'none';
	} else {
		e.style.display = 'block';
	}
}

function toogle_visibility2 (eid, img)
{
	e = document.getElementById(eid);

	if (img && img.src.indexOf('_up.gif') != -1) {
		img.src = "/gfx/collapsebox_down.gif";
	} else {
		img.src = "/gfx/collapsebox_up.gif";
	}

	if (!e.style.display || e.style.display == 'block') {
		e.style.display = 'none';
	} else {
		e.style.display = 'block';
	}
}