/* netscape 4.7 */
if((navigator.appName == "Netscape")&&(navigator.appVersion.substring(0,1)=="4")) {
  var netscape = 1;
} else {
  var netscape = 0;
}

/*reload netscape*/
function MM_reloadPage(init) {
  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();
}
MM_reloadPage(true);


var ns = document.layers;
var ie = document.all;
var w3c = document.documentElement;
var navshow = false;
var timerGo = false;

function get_element(name) {
    if(w3c||navigator.userAgent.indexOf("Opera") != -1) {
    return document.getElementById(name);
	}
	else if(ns) {
	return eval("document." + name);
	}
	if(ie) {
	return eval("document.all." + name);
	}
    
}

function checkTimer() {
	if (timerGo) {
		clearTimeout(timerGo);
		timerGo = false;
	}
}

function startTimer1() {
	timerGo = setTimeout("show();", 1000);
}

function hide() {
	if (navshow) {
 		checkTimer();
		if ((ns)&&(document.layers[navshow])) {
			document.layers[navshow].visibility = "hide";
		  }
		if ((!ns)&&(get_element(navshow))) { 
		get_element(navshow).style.visibility = "hidden";
		}
		navshow = false;
	}
}

function show(submenu){
	hide();
	if (submenu) {
		if ((ns)&&(document.layers[submenu])) {
			document.layers[submenu].visibility = "show";
		}
		if ((!ns)&&(get_element(submenu))) {
			get_element(submenu).style.visibility = "visible";
		}
		navshow = submenu;
	}
}