home_on = new Image();
        home_on.src = "gfx/home_red.gif"
        home_off = new Image();
        home_off.src = "gfx/home.gif"

        firma_on = new Image();
        firma_on.src = "gfx/p/firma_on.gif"
        firma_off = new Image();
        firma_off.src = "gfx/p/firma_off.gif"

        oferta_on = new Image();
        oferta_on.src = "gfx/p/oferta_on.gif"
        oferta_off = new Image();
        oferta_off.src = "gfx/p/oferta_off.gif"

        projekty_on = new Image();
        projekty_on.src = "gfx/p/projekty_on.gif"
        projekty_off = new Image();
        projekty_off.src = "gfx/p/projekty_off.gif"

        nagrody_on = new Image();
        nagrody_on.src = "gfx/p/nagrody_on.gif"
        nagrody_off = new Image();
        nagrody_off.src = "gfx/p/nagrody_off.gif"

        klienci_on = new Image();
        klienci_on.src = "gfx/p/klienci_on.gif"
        klienci_off = new Image();
        klienci_off.src = "gfx/p/klienci_off.gif"

        kontakt_on = new Image();
        kontakt_on.src = "gfx/p/kontakt_on.gif"
        kontakt_off = new Image();
        kontakt_off.src = "gfx/p/kontakt_off.gif"

function select(imgName) {

        imgOn = eval(imgName + "_on.src");
        document[imgName].src = imgOn;
        window.status = imgName;
        setTimeout("erase()",3000);
        }

function unselect(imgName) {

        imgOff = eval(imgName + "_off.src");
        document[imgName].src = imgOff;
        }

function erase() {   

        window.status="";
        }


function displayWindow(url,width, height) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,menubar=no' );
}