/*

 * date:	2002-12-13

 * info:	http://inspire.server101.com/js/xc/

 */



var xcNode = [];



function xcSet(m, c) {

if (document.getElementById && document.createElement) {

	m = document.getElementById(m).getElementsByTagName('ul');

	var d, p, x, h, i, j;

	for (i = 0; i < m.length; i++) {

		d = m[i].getAttribute('id');

		if (d) {

			x = xcCtrl(d, c, 'x', '[+]', 'Show', m[i].getAttribute('title')+' (expand menu)');

			x = xcCtrl(d, c, 'c', '[-]', 'Hide', m[i].getAttribute('title')+' (collapse menu)');



			p = m[i].parentNode;

			if (h = !p.className) {

				j = 2;

				while ((h = !(d == arguments[j])) && (j++ < arguments.length));

				if (h) {

					m[i].style.display = 'none';

					x = xcNode[d+'x'];

				}

			}



			p.className = c;

			p.insertBefore(x, p.firstChild);

		}

	}

}}





function xcShow(m) {

	xcXC(m, 'block', m+'c', m+'x');

}





function xcHide(m) {

	xcXC(m, 'none', m+'x', m+'c');

}





function xcXC(e, d, s, h) {

	e = document.getElementById(e);

	e.style.display = d;

	e.parentNode.replaceChild(xcNode[s], xcNode[h]);

	xcNode[s].firstChild.focus();

}





function xcCtrl(m, c, s, v, f, t) {

	var a = document.createElement('a');

	a.setAttribute('href', 'javascript:xc'+f+'(\''+m+'\');');

	a.setAttribute('title', t);

	a.appendChild(document.createTextNode(v));



	var d = document.createElement('div');

	d.className = c+s;

	d.appendChild(a);



	return xcNode[m+s] = d;

}