/*
 * Multi-Browser Layer-Handling
 *
 * (c) 2000-2001 by FeLIX, fms@comports.com
 */


// check referrer
d = document.referrer
p = document.location.protocol

s1 = d.indexOf("stella-academy");
s2 = d.indexOf("fms.de");
s3 = d.indexOf("virtual-entertainment-academy");
s4 = d.indexOf("auditioninfo.de");
s5 = d.indexOf("entertainment-academy-hamburg.de");

//if (p.indexOf("http")>=0 && !( (s1>0) || (s2>0) || (s3>0) || (s4>0) || (s5>0) ) ) {
//	window.setTimeout("top.location.href='/index.html'", 100);
//}


// check browser type
var ns4 = (document.layers)? true:false;
var ie4 = (document.all)? true:false;
var w3c = (document.getElementById)? true:false;


var last = '';

// hide last shown layer, then show id
function showX(id) {
	hide(last);
	show(id);
}

// show layer id
function show(id) {
	if (ns4) document.layers[id].visibility = "show";
	else if (ie4) document.all[id].style.visibility = "visible";
	else if (w3c) document.getElementById(id).style.visibility = "visible";

	last = id;
}

// hide layer id
function hide(id) {
	if (ns4) document.layers[id].visibility = "hide";
	else if (ie4) document.all[id].style.visibility = "hidden";
	else if (w3c) document.getElementById(id).style.visibility = "hidden";
}

MM_reloadPage(true);

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}