var toggel_icon = new Object();

with (toggel_icon["menuHome"] = new Image()) src = "wp-content/themes/azf/images/menuHome.png";
with (toggel_icon["menuHome_on"] = new Image()) src = "wp-content/themes/azf/images/menuHome_on.png";
with (toggel_icon["menuCompany"] = new Image()) src = "wp-content/themes/azf/images/menuCompany.png";
with (toggel_icon["menuCompany_on"] = new Image()) src = "wp-content/themes/azf/images/menuCompany_on.png";
with (toggel_icon["menuServices"] = new Image()) src = "wp-content/themes/azf/images/menuServices.png";
with (toggel_icon["menuServices_on"] = new Image()) src = "wp-content/themes/azf/images/menuServices_on.png";
with (toggel_icon["menuPortfolio"] = new Image()) src = "wp-content/themes/azf/images/menuPortfolio.png";
with (toggel_icon["menuPortfolio_on"] = new Image()) src = "wp-content/themes/azf/images/menuPortfolio_on.png";
with (toggel_icon["menuContact"] = new Image()) src = "wp-content/themes/azf/images/menuContact.png";
with (toggel_icon["menuContact_on"] = new Image()) src = "wp-content/themes/azf/images/menuContact_on.png";
with (toggel_icon["footer_right"] = new Image()) src = "wp-content/themes/azf/images/footer_right.png";
with (toggel_icon["footer_right_on"] = new Image()) src = "wp-content/themes/azf/images/footer_right_on.png";

function panel_toggle_on(obj) { obj.src = toggel_icon[obj.src.replace(/.*?\/|\.png/g,"") + "_on"].src; }
function panel_toggle_off(obj) { obj.src = toggel_icon[obj.src.replace(/.*?\/|_on\.png/g,"")].src; }