window.onerror=null;
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion.substring(0,4));

if((browserName=="Netscape" && browserVer >= 3) || (browserName=="Microsoft Internet Explorer" && browserVer >= 4)) ver = "yes";
else ver = "no";

if(ver == "yes") {
		a1 = new Image(); a1.src ="gfx/tucks/de/okolice.gif";
		a2 = new Image(); a2.src ="gfx/tucks/de/okolice_a.gif";

		b1 = new Image(); b1.src ="gfx/tucks/bad.gif";
		b2 = new Image(); b2.src ="gfx/tucks/bad_a.gif";

		c1 = new Image(); c1.src ="gfx/tucks/de/aktualnosci.gif";
		c2 = new Image(); c2.src ="gfx/tucks/de/aktualnosci_a.gif";

		d1 = new Image(); d1.src ="gfx/tucks/de/rezerwacje.gif";
		d2 = new Image(); d2.src ="gfx/tucks/de/rezerwacje_a.gif";

		e1 = new Image(); e1.src ="gfx/tucks/de/2_okolice.gif";
		e2 = new Image(); e2.src ="gfx/tucks/de/2_okolice_a.gif";

		f1 = new Image(); f1.src ="gfx/tucks/2_bad.gif";
		f2 = new Image(); f2.src ="gfx/tucks/2_bad_a.gif";

		g1 = new Image(); g1.src ="gfx/tucks/de/2_aktualnosci.gif";
		g2 = new Image(); g2.src ="gfx/tucks/de/2_aktualnosci_a.gif";
		
		h1 = new Image(); h1.src ="gfx/tucks/de/2_rezerwacje.gif";
		h2 = new Image(); h2.src ="gfx/tucks/de/2_rezerwacje_a.gif";
		
		i1 = new Image(); i1.src ="gfx/buttons/show_events_de.gif";
		i2 = new Image(); i2.src ="gfx/buttons/show_events_de_a.gif";

		j1 = new Image(); j1.src ="gfx/buttons/wyszukaj_de.gif";
		j2 = new Image(); j2.src ="gfx/buttons/wyszukaj_de_a.gif";

		k1 = new Image(); k1.src ="gfx/buttons/submit_de.gif";
		k2 = new Image(); k2.src ="gfx/buttons/submit_de_a.gif";

		l1 = new Image(); l1.src ="gfx/tucks/calendar.gif";
		l2 = new Image(); l2.src ="gfx/tucks/calendar_2.gif";

		m1 = new Image(); m1.src ="gfx/tucks/2_calendar.gif";
		m2 = new Image(); m2.src ="gfx/tucks/2_calendar_2.gif";

		n1 = new Image(); n1.src ="gfx/tucks/de/rezerwuj.gif";
		n2 = new Image(); n2.src ="gfx/tucks/de/rezerwuj_a.gif";

}

function active(imgName)
{
        if (ver == "yes")  {
	        img1 = eval(imgName + "1.src");
			document [imgName].src = img1;
        }
}



function inactive(imgName)
{
        if (ver == "yes")  {
	        img2 = eval(imgName + "2.src");
    	    document [imgName].src = img2;
	    }
}