var mHoldon = new Array();
var can = 0;
if (parseInt(navigator.appVersion.substring(navigator.appVersion.indexOf('MSIE ')+5)) >= 6) can = 1;
var mIE = document.all&&can?1:0;
var mOP = (navigator.userAgent.indexOf('Opera') != -1)?1:0;
var mB_can = true;
//if (mIE && !mOP) mB_can = true;

function hiMetaMenu(l) {
	if (!mB_can) return;
	this.l = l;
	this.doc = "document.";
	this.vis = ".visibility=";
	this.obj = "all['"+this.l+"']";
	this.st = ".style";
	this.make = "\"visible\"";
	eval(this.doc+this.obj+this.st+this.vis+this.make);
	mHoldon[l] = 1;
	return;
}

function stashMetaMenu(l) {
	if (mHoldon[l] == 1) return;
	this.l = l;
	this.doc = "document.";
	this.vis = ".visibility=";
	this.obj = "all['"+this.l+"']";
	this.st = ".style";
	this.make = "\"hidden\"";
	eval(this.doc+this.obj+this.st+this.vis+this.make);
	return;
}

function loMetaMenu(l) {
	if (!mB_can) return;	
	this.l = l;
	mHoldon[l] = 0;
	window.setTimeout("stashMetaMenu('"+this.l+"')", 50);
}