// srodowisko
var isDHTML = 0;
var isID = 0;
var isAll = 0;
var isLayers = 0;
	
if (document.getElementById) {isID = 1; isDHTML = 1;}
else {
	if (document.all) {isAll = 1; isDHTML = 1;}
	else {browserVersion = parseInt(navigator.appVersion); if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {isLayers = 1; isDHTML = 1;};}
}
	
function fd(objectID, withStyle) {
	if (withStyle == 1) {
		if (isID) {return(document.getElementById(objectID).style);}
		else {if (isAll) {return(document.all[objectID].style);} else {if (isLayers) {return(document.layers[objectID]);};};}
	}
	else {
		if (isID) {return(document.getElementById(objectID));}
		else {if (isAll) {return(document.all[objectID]);} else {if (isLayers) {return(document.layers[objectID]);};};}
	}
}

function scrWidth() {
	if (window.innerWidth != null) {return window.innerWidth;}
	if (document.body.clientWidth != null) {return document.body.clientWidth;}
	return(null);
}
	
function reloadPage() {
	window.location = "./";
}