function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}




hexes = ['0','1','2','3','4','5','6','7','8','9','A','B','C',
         'D','E','F'];

function tohex(nn)
{
	nn = Math.floor(nn);

	n1 = Math.floor(nn / 16);
	n2 = nn - n1*16;

	result = hexes[n1] + hexes[n2];

	return result;
}

function todec(nn)
{
	for(i = 0; i<= 16; i++)
	{
		if(hexes[i] == nn.substring(0,1))
		{
			result = i*16;
			break;
		}
	}
	for(i = 0; i<= 16; i++)
	{
		if(hexes[i] == nn.substring(0,1))
		{
			result += i;
			break;
		}
	}
	return result;
}

function shade(s, colorA, colorB)
{
	colR = todec(colorA.substr(1,2));
	colG = todec(colorA.substr(3,2));
	colB = todec(colorA.substr(5,2));

	vecR = (todec(colorB.substr(1,2)) - colR) / s.length;
	vecG = (todec(colorB.substr(3,2)) - colG) / s.length;
	vecB = (todec(colorB.substr(5,2)) - colB) / s.length;

	for(i = 0; i <= s.length; i++)
	{
		document.write("<font color=#"+tohex(colR)+tohex(colG)+
                       tohex(colB)+">"+s.substr(i,1)+"</font>");
		colR = colR + vecR;
		colG = colG + vecG;
		colB = colB + vecB;
	}
}
var navD = new Array('index','kontakt','partnerzy','firma');
var navN = new Array('główna','kontakt','współpraca','firma');
var imgN = new Array('sz0','sz1','sz2','sz3');
var imgNa = new Array('sza0','sza1','sza2','sza3');
function nawigator(){
var navTa = '';
document.writeln('<table width=300 border=0 cellspacing=0 cellpadding=0><tr>');
for(var i = 0; i < navD.length; i++){
	if(location.href.indexOf(navD[i]) == -1){
navTa += '<td width=100 align=center><A HREF="'+ navD[i] + '.php" ONMOUSEOVER="changeImages(\'' + imgN[i] + '\',\'images/l_up.gif\')" ONMOUSEOUT="changeImages(\'' + imgN[i] + '\',\'images/l_do.gif\')"><img name="' + imgN[i] + '" src="images/l_do.gif" width=20 height=20 border=0 align=absmiddle><b>&nbsp;' + navN[i] +'</b></A></td>';
}
}

document.writeln(navTa);
document.writeln('</tr></table>');
}
function navi(){
var tna = '';
document.writeln('<table width=300 border=0 cellspacing=0 cellpadding=0><tr><td><div class=tel>|');
for(var i = 0; i < navD.length; i++){
	if(location.href.indexOf(navD[i]) == -1){
tna += '&nbsp;<A HREF="'+ navD[i] + '.php"><b>' + navN[i] +'</b></A>&nbsp;|';
}
}
document.writeln(tna);
document.writeln('</div></td></tr></table>');
}