//detect browser:
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3) browserVer = "1";
else if (browserName == "Microsoft Internet Explorer" && browserVer == 4) browserVer = "1";
else browserVer = "2";

//preload images:
if (browserVer == 1) {
m1 = new Image(84,58);
m1.src = "http://www.aerobie.com.pl/aerobie_frisbee/templates/aerobie_frisbee/images/gui_11.gif";
m1u = new Image(84,58);
m1u.src = "http://www.aerobie.com.pl/aerobie_frisbee/templates/aerobie_frisbee/images/gui_u_11.gif";

m2 = new Image(444,58);
m2.src = "http://www.aerobie.com.pl/aerobie_frisbee/templates/aerobie_frisbee/images/gui_12.gif";
m2u = new Image(444,58);
m2u.src = "http://www.aerobie.com.pl/aerobie_frisbee/templates/aerobie_frisbee/images/gui_u_12.gif";

m3 = new Image(452,96);
m3.src = "http://www.aerobie.com.pl/images/klub.gif";
m3u = new Image(452,96);
m3u.src = "http://www.aerobie.com.pl/images/klub_u.gif";

m4 = new Image(452,84);
m4.src = "http://www.aerobie.com.pl/images/sklep.gif";
m4u = new Image(452,84);
m4u.src = "http://www.aerobie.com.pl/images/sklep_u.gif";

m5 = new Image(111,17);
m5.src = "images/projekt_15.gif";
m5u = new Image(111,17);
m5u.src = "images/projekt_15u.gif";

m6 = new Image(65,17);
m6.src = "images/projekt_16.gif";
m6u = new Image(65,17);
m6u.src = "images/projekt_16u.gif";

m7 = new Image(68,17);
m7.src = "images/projekt_17.gif";
m7u = new Image(68,17);
m7u.src = "images/projekt_17u.gif";

m8 = new Image(44,21);
m8.src = "images/projekt_14.gif";
m8u = new Image(44,21);
m8u.src = "images/projekt_u_14.gif";

m9 = new Image(99,21);
m9.src = "images/projekt_15.gif";
m9u = new Image(99,21);
m9u.src = "images/projekt_u_15.gif";

m10 = new Image(162,49);
m10.src = "images/zalecki_logo.jpg";
m10u = new Image(162,49);
m10u.src = "images/zalecki_logo_u.jpg";

m11 = new Image(200,150);
m11.src = "images/proteza_nylonowa.jpg";
m11u = new Image(200,150);
m11u.src = "images/proteza_nylonowa.gif";

m12 = new Image(230,152);
m12.src = "images/korony01.jpg";
m12u = new Image(230,152);
m12u.src = "images/korony01.gif";

m13 = new Image(230,169);
m13.src = "images/most01.jpg";
m13u = new Image(230,169);
m13u.src = "images/most01.gif";

m14 = new Image(109,14);
m14.src = "images/rejestracja_u.gif";
m14u = new Image(109,14);
m14u.src = "images/rejestracja_d.gif";
}
//image swapping function:
function hiLite(imgDocID, imgObjName, comment) {
if (browserVer == 1) {
document.images[imgDocID].src = eval(imgObjName + ".src");
window.status = comment; return true;
}}