homepageon = new Image () ;
homepageon.src = "images/menu_homepage_on.gif" ;
homepageoff = new Image () ;
homepageoff.src = "images/menu_homepage_off.gif" ;
profilon = new Image () ;
profilon.src = "images/menu_profil_on.gif" ;
profiloff = new Image () ;
profiloff.src = "images/menu_profil_off.gif" ;
sluzbyon = new Image () ;
sluzbyon.src = "images/menu_sluzby_on.gif" ;
sluzbyoff = new Image () ;
sluzbyoff.src = "images/menu_sluzby_off.gif" ;
projektyon = new Image () ;
projektyon.src = "images/menu_projekty_on.gif" ;
projektyoff = new Image () ;
projektyoff.src = "images/menu_projekty_off.gif" ;
kontaktyon = new Image () ;
kontaktyon.src = "images/menu_kontakty_on.gif" ;
kontaktyoff = new Image () ;
kontaktyoff.src = "images/menu_kontakty_off.gif" ;
novinkyon = new Image () ;
novinkyon.src = "images/menu_novinky_on.gif" ;
novinkyoff = new Image () ;
novinkyoff.src = "images/menu_novinky_off.gif" ;


function rollon (imgName)  {document[imgName].src=eval(imgName + "on.src")}
function rolloff (imgName)  {document[imgName].src=eval(imgName + "off.src")}

function hledejon (imgName)  {document.hledani.hledej.src=eval(imgName + "on.src")}
function hledejoff (imgName)  {document.hledani.hledej.src=eval(imgName + "off.src")}