/*
 * date:	2003-11-16
 * info:	http://inspire.server101.com/js/mb/
 */

var mbW=250;
var mbA,mbT,mbTf,mbSf;
var mbR=[];

function mbSet(m,c) {
	if (document.getElementById&&document.createElement) {
		var m=document.getElementById(m);
		m.className=c;
		mbR[mbR.length] = m;
		
		m.style.display='';

		var i;

		li=m.getElementsByTagName('li');
		for (i=0;i<li.length;i++) {
		     if (li[i].parentNode == m) {
		 		li[i].style.visibility='hidden';
		 		li[i].style.visibility='visible';
		 	}
		}

		e=m.getElementsByTagName('a');
		if (!mbTf) mbTf=new Function('mbHT();');
		if (!mbSf) mbSf=new Function('mbS(this);');
		for (i=0;i<e.length;i++) {
			e[i].onmouseout=e[i].onblur=mbTf;
			e[i].onmouseover=e[i].onfocus=mbSf;
		}

		ul=m.getElementsByTagName('ul');
		for (i=0;i<ul.length;i++) {
			mbH(mbL(ul[i]));
		}
	}
}

function mbHA() {
	if (mbA) {
		while (mbA) mbH(mbA);
//		mbHE('visible');
	}
}

function mbHT() {
	if (!mbT) mbT=setTimeout('mbHA();', mbW);
}

function mbTC() {
	if (mbT) {
		clearTimeout(mbT);
		mbT=null;
	}
}

function mbS(m) {
	mbTC();
	if (mbA) while (mbA&&m!=mbA&&mbP(m)!=mbA) mbH(mbA);
//	else mbHE('hidden');

	if (mbM(m)) {
		mbSH(m,'visible');
		mbA=m;
	}
}

function mbH(m) {
	if (m==mbA) mbA=mbP(m);
		mbSH(m,'hidden');
	mbT=null;
}

function mbL(m) {
	while (m && m.tagName != 'A') m = m.previousSibling;
	return m;
}

function mbM(l) {
	while (l && l.tagName != 'UL') l = l.nextSibling;
	return l;
}

function mbP(m) {
	var p = m.parentNode.parentNode;
	if (p.tagName == 'UL') {
		var i = 0;
		while (i < mbR.length) {
			if (mbR[i] == p) return null;
			i++;
		}
	} else {
		return null;
	}
	return mbL(p);
}

function mbSH(m,v) {
	m.className=v;
	mbM(m).style.visibility=v;
}

function mbHE(v) {
//	mbHEV(v,document.getElementsByTagName('select'));
}

//function mbHEV(v,e) {
//	for (var i=0;i<e.length;i++) e[i].style.visibility=v;
//}