// convert all characters to lowercase to simplify testing
    var agt=navigator.userAgent.toLowerCase();

    // *** BROWSER VERSION ***
    // Note: On IE5, these return 4, so use is_ie5up to detect IE5.
    var is_major = parseInt(navigator.appVersion);
    var is_minor = parseFloat(navigator.appVersion);

    var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    var is_ie3    = (is_ie && (is_major < 4));
    var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
    var is_ie4up  = (is_ie && (is_major >= 4));
    var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
    var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
    var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);
    var is_ie6    = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) );
    var is_ie6up  = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5);
    var is_opera = (window.opera)?true:false;
    var is_opera7 = (window.opera)?true:false;
    var is_gecko = (agt.indexOf('gecko') != -1);


if(document.all && !document.getElementById)
    document.getElementById = function(id) { return document.all[id]; }

if(document.all && !document.getElementsByTagName)
    document.getElementsByTagName = function(tag) { return document.all.tags(tag); }


var lo = 1;
function sof (a) {
	if (document.getElementById('foto' + lo)) document.getElementById('foto' + lo).style.display = 'none';
	document.getElementById('oferta' + lo).style.display = 'none';
	document.getElementById('lin' + lo).className = '';
	lo = a;
	if (document.getElementById('foto' + lo)) document.getElementById('foto' + lo).style.display = '';
	document.getElementById('oferta' + lo).style.display = '';
	document.getElementById('lin' + lo).className = 'selected';

}

function footReset() {
	f = document.getElementById('footer').style.position="relative";
	f = document.getElementById('footer').style.position="absolute";
	//alert('test');
	if (txtalert != '') {
		alert(txtalert);
		txtalert = '';
	}
}


function flash(name,src,x,y,ver,opcja) {
	

	if (opcja == 'w3c') {
		document.write ('<object id="'+name+'" type="application/x-shockwave-flash" data="'+src+'" width="'+x+'" height="'+y+'" >');
		document.write ('<param name="movie" value="'+src+'" >');
		document.write ('<param name="swliveconnect" value="true">');
		document.write ('</object>');
	}
	else {

		document.write ('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"');
		document.write ('codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version='+ver+',0,0,0"');
		document.write ('width='+x+' height='+y+' id="'+name+'">');
		document.write ('<param name=movie value="'+src+'">');
		document.write ('<param name=quality value=high>');

		if (opcja == 'transparent') document.write ('<param name="wmode" value="transparent">');

		document.write ('<param name="swliveconnect" value="true">');
		document.write ('<embed src="'+src+'" quality="high" width="'+x+'" height="'+y+'"');
		document.write (' type="application/x-shockwave-flash"');
		document.write (' pluginspage="http://www.macromedia.com/downloads/"');
		document.write (' name="'+name+'" swliveconnect="true">');
		document.write ('</embed>');
		document.write ('</object>');
	}
}


function setSize() {

	ww = (window.innerWidth)?window.innerWidth:document.body.clientWidth
	if (ww>800) {
		document.getElementById('container').style.marginLeft = '-490px';
		document.getElementById('container').style.width = '980px';
	}
	else {
		document.getElementById('container').style.marginLeft = '-389px';
		document.getElementById('container').style.width = '954px';
	}
}


function oW (path,Xsiz,Ysiz,popUnder) {
	var przed = '';
	if (!(Xsiz > 0)) { Xsiz = 450; }
	if (!(Ysiz > 0)) { Ysiz = 300; }
	w = window.open(przed+path, 'fotozoom', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,fullscreen=no,channelmode=no,width='+Xsiz+',height='+Ysiz+',top=30,left=30');
	if (popUnder) {
		w.blur();
		window.focus();
	}
	else {
		w.focus();
	}
	void(0);
}



function pobierz(nazwa) {
    if (document.cookie.length > 0) {
        startc = document.cookie.indexOf(nazwa + "=");
        if (startc != -1) {
            startc += nazwa.length + 1;
            endc = document.cookie.indexOf(";", startc);
            if (endc == -1) {
                endc = document.cookie.length;
            }
            return unescape(document.cookie.substring(startc,endc));
        }
	return false;
    }
    return false;
}

function rejestruj(nazwa, wartosc,dni) {
    var dzisiaj=new Date();
    var wygasnie=new Date();
    !dni ?dni=7 :"";
    // dni - data po której ciastko traci ważność (domyślnie tydzień)
    // jeśli dni==0 to ważne w ciągu danej "sesji"
    wygasnie.setTime(dzisiaj.getTime()+1000*60*60*24*dni);
	document.cookie=nazwa+"="+escape(wartosc)+";expires="+wygasnie.toGMTString();
}

function sClear(obj,itxt) {
	if (obj.value == itxt) obj.value = '';
}
function sReturn(obj,itxt) {
	if (obj.value == '') obj.value = itxt;
}

function init() {
	
	if (txtalert != '') {
		alert(txtalert);
		txtalert = '';
	}
}

window.onload = init;