// Wiesio Danielec
// http://www.ceti.com.pl/~wiesio
// 1.06.2000

// flaga
bData = null;
function browserData(browser,version,platform) {
   this.browser = browser;
   this.version = version;
   this.platform = platform;
}

function browserInfo() {
        if (bData == null) {
         bData = new browserData(0,null,0);
         }
        if ((navigator.appName.indexOf("Netscape") >= 0) ||
            (navigator.appName.indexOf("Navigator") >= 0)) {
 bData.browser=1;
            }
    else {
           if (navigator.appName.indexOf("Explorer") >= 0) {
             bData.browser=2;
              }
    else
             bData.browser=0;
         }
        var tail = navigator.appVersion.indexOf(' ');
        bData.version = parseFloat(navigator.appVersion.substring(0,tail));
        var head =  navigator.appVersion.indexOf('(');
        var tail =  navigator.appVersion.indexOf(')');
        brPlatformData =navigator.appVersion.substring(head,tail);
        if (brPlatformData.indexOf("Macintosh") >= 0) {
                 if ( brPlatformData.indexOf("PPC") >= 0) {

                    bData.platform=2;
               }
                  else
                    bData.platform=1;
                   }
    else {
         if ( brPlatformData.indexOf("Win") >= 0) {
         bData.platform=3;
         }
        }
}

function rollIn(imgName) {
        if ((bData.browser = 1) && (bData.version >=3)) {
        imgFile = imgName + "on.gif";
        document [imgName].src = imgFile;
        }
}
function rollOut(imgName) {
        if ((bData.browser = 1) && (bData.version >=3)) {
        imgFile = imgName + "off.gif";
        document [imgName].src = imgFile;
        }
}

function loadAlternates(suffix,lookFor) {
  if ((bData.browser = 1) && (bData.version >=3)) {
    altImages = new Array(document.images.length);
       for (var k in altImages) {
         if (document.images[k].src.indexOf(lookFor) >= 0) {
           altImages[k] = new Image();
           altImages[k].src = (document.images[k].name + suffix);
                        }
                }
        }
}

function precache() {if ((bData.browser = 1) && (bData.version >=3)) {
      precache1=new Image
      precache1.src="fron.gif"
      precache2=new Image
      precache2.src="anon.gif"
      precache3=new Image
      precache3.src="nion.gif"
      precache4=new Image
      precache4.src="hion.gif"
      precache5=new Image
      precache5.src="plon.gif"
      }
}
browserInfo()
precache()

// strzalka
var canMorph = false;

if ((navigator.userAgent.indexOf("Mozilla/3.0") != -1) ||
    (navigator.userAgent.indexOf("Mozilla/4.0") != -1) ||
    (navigator.userAgent.indexOf("Mozilla/4.5") != -1) ||
    (navigator.userAgent.indexOf("Mozilla/4.6") != -1))
{
  canMorph = true

	aan = new Image(20, 15);
	aan.src = "strz2.gif";
	bbn = new Image(20, 15);
	bbn.src = "strz2.gif";
	ccn = new Image(20, 15);
	ccn.src = "strz2.gif";
	ddn = new Image(20, 15);
	ddn.src = "strz2.gif";
	een = new Image(20, 15);
	een.src = "strz2.gif";
	ffn = new Image(20, 15);
	ffn.src = "strz2.gif";
	ggn = new Image(20, 15);
	ggn.src = "strz2.gif";
	hhn = new Image(20, 15);
	hhn.src = "strz2.gif";
	iin = new Image(20, 15);
	iin.src = "strz2.gif";
	jjn = new Image(20, 15);
	jjn.src = "strz2.gif";
	kkn = new Image(20, 15);
	kkn.src = "strz2.gif";

	lln = new Image(20, 15);
	lln.src = "strz2.gif";
	mmn = new Image(20, 15);
	mmn.src = "strz2.gif";
	oon = new Image(20, 15);
	oon.src = "strz2.gif";
	ppn = new Image(20, 15);
	ppn.src = "strz2.gif";
	qqn = new Image(20, 15);
	qqn.src = "strz.gif";
	rrn = new Image(20, 15);
	rrn.src = "strz2.gif";
	ssn = new Image(20, 15);
	ssn.src = "strz2.gif";
	ttn = new Image(20, 15);
	ttn.src = "strz2.gif";
	uun = new Image(20, 15);
	uun.src = "strz2.gif";
	vvn = new Image(20, 15);
	vvn.src = "strz2.gif";
	wwn = new Image(20, 15);
	wwn.src = "strz2.gif";
	xxn = new Image(20, 15);
	xxn.src = "strz2.gif";
	yyn = new Image(20, 15);
	yyn.src = "strz2.gif";

	aaf = new Image(20, 15);
	aaf.src = "strz3.gif";
	bbf = new Image(20, 15);
	bbf.src = "strz1.gif";
	ccf = new Image(20, 15);
	ccf.src = "strz1.gif";
	ddf = new Image(20, 15);
	ddf.src = "strz1.gif";
	eef = new Image(20, 15);
	eef.src = "strz1.gif";
	fff = new Image(20, 15);
	fff.src = "strz1.gif";
	ggf = new Image(20, 15);
	ggf.src = "strz1.gif";
	hhf = new Image(20, 15);
	hhf.src = "strz1.gif";
	iif = new Image(20, 15);
	iif.src = "strz1.gif";
	jjf = new Image(20, 15);
	jjf.src = "strz1.gif";
	kkf = new Image(20, 15);
	kkf.src = "strz1.gif";

	llf = new Image(20, 15);
	llf.src = "strz3.gif";
	mmf = new Image(20, 15);
	mmf.src = "strz1.gif";
	oof = new Image(20, 15);
	oof.src = "strz1.gif";
	ppf = new Image(20, 15);
	ppf.src = "strz1.gif";
	qqf = new Image(20, 15);
	qqf.src = "strz1.gif";
	rrf = new Image(20, 15);
	rrf.src = "strz1.gif";
	ssf = new Image(20, 15);
	ssf.src = "strz1.gif";
	ttf = new Image(20, 15);
	ttf.src = "strz1.gif";
	uuf = new Image(20, 15);
	uuf.src = "strz1.gif";
	vvf = new Image(20, 15);
	vvf.src = "strz1.gif";
	wwf = new Image(20, 15);
	wwf.src = "strz1.gif";
	xxf = new Image(20, 15);
	xxf.src = "strz1.gif";
	yyf = new Image(20, 15);
	yyf.src = "strz1.gif";
}

function img_act(imgName)
{
  if (canMorph == true)
	document[imgName].src = eval(imgName + "n.src");
}
function img_inact(imgName)
{
  if (canMorph == true)
	document[imgName].src = eval(imgName + "f.src");
}