//////////////////////////////////////////////////////////////////
//	preload.js
//	uses for menu sowing/hiding, preloading images and showind status text
//	Last update:	19/12/2001
//	Author: George Boichev
//////////////////////////////////////////////////////////////////

var layerRef = "null";
var layerStyleRef = "null";
var styleSwitch = "null";
var visibleVar = "null";
var hiddenVar = "null";
var nav;

if ((navigator.appName == "Netscape")&&(parseInt(navigator.appVersion)<5)){
  nav = true;
  layerStyleRef = "layer.";
  layerRef = "document.layers[";
  styleSwitch = "]";
  visibleVar = "show";
  hiddenVar="hide";
}
if ((navigator.appName == "Netscape")&&(parseInt(navigator.appVersion)>=5)){
  nav = true;
  layerStyleRef = ".";
  layerRef = "document.getElementById(";
  styleSwitch = ").style";
  visibleVar = "visible";
  hiddenVar="hidden";
}
if (document.all){
  nav = false;
  layerStyleRef = "layer.style.";
  layerRef = "document.all[";
  styleSwitch = "].style";
  visibleVar = "visible";
  hiddenVar="hidden";
}
function showLayer(layerName){
	string = "showLr('" + layerName + "');";
	setTimeout(string, 100);
}
function showLr(layerName){
  eval(layerRef + '"' + layerName + '"' + styleSwitch + '.visibility="'+visibleVar+'"');
}


function hideLayer(layerName){
  eval(layerRef + '"' + layerName + '"' + styleSwitch + '.visibility="'+hiddenVar+'"');
}
var blnImg = true;
function hideLr(){
	blnImg=false;
	self.setTimeout('timerHidelr()', 50);
}
function timerHidelr(){
  for (var i=1; i<=menuCount; i++) {
	if(!blnImg)hideLayer('menu'+i);
  }
}

function showStatus(msg){
	self.status = msg;
return true;
}


