/********************************************************************************   
*   Copyright (C) 2002 <a href="http://www.mfca.sk">Mike Ferencey ( M.F.C.A.)</a>
*********************************************************************************/

var agent = navigator.userAgent.toLowerCase();
var ver_major = parseInt(navigator.appVersion);
var ver_minor = parseFloat(navigator.appVersion);

var ver_opera = (agent.indexOf('opera') != -1);

var ver_nav = ((agent.indexOf('mozilla') != -1) && (agent.indexOf('spoofer') == -1) && (agent.indexOf('compatible') == -1)); 
var ver_nav4 = (ver_nav && (ver_major == 4));
var ver_nav5 = (agent.indexOf('gecko') != -1);

var ver_ie = (agent.indexOf('msie') != -1);
var ver_ie4up = (ver_ie  && (ver_major >= 4));

var VrstvaRef="null";
var StylPrep="null";
var CelkCas=10;
var AktCas=0;

function inicializacia(){
	if (ver_nav4){
	VrstvaRef="document.layers[";
	StylPrep="]";
	txt = ".document";
}
	else if (ver_nav5){
	VrstvaRef="document.getElementById(";
	StylPrep=").style";
	txt = ".document";
}
	else{
	VrstvaRef="document.all[";
	StylPrep="].style";
	txt = "";
	}
}

function ukazLayer(layerName){
	eval(VrstvaRef+'"'+layerName+'"'+StylPrep+'.visibility="visible"');
}

function schovajLayer(layerName){
	eval(VrstvaRef+'"'+layerName+'"'+StylPrep+'.visibility="hidden"');
}

function zobrazStatus(txt){
	status=txt;
}