/*
 * 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;
}