var active = -1;
//Browsercheck:
var ie = ((document.all) && (window.offscreenBuffering)) ? true : false;
var ns4 = ((document.captureEvents) && (!document.getElementById)) ? true : false;
var ns6 = ((document.getElementById) && (!document.all) && (document.documentElement)) ? true : false;
var opera = ((document.getElementById) && (navigator.userAgent.indexOf('Opera') != -1)) ? true : false;

// Hauptfunktionen show() und hide()
function show() {
	if (ie && active) {
		document.all.menue.style.visibility = "visible";
	}
	else if ((ns6 || opera) && active) {
		document.getElementById("menue").style.visibility = "visible";
	}
}

function hide() {
	if (ie && active) {
		document.all.menue.style.visibility = "hidden";
	}
	else if ((ns6 || opera) && active) {
		document.getElementById("menue").style.visibility = "hidden";
	}
}
// Ende Hauptfunktionen

// Aktivierung nach Laden der Seite
function call_active() { active = 1; }
// Ende Aktivierung