b1off = new Image();
b1off.src = "images/fb_men_ofirmie.jpg";
b1on = new Image();
b1on.src = "images/fb_men_ofirmie1.jpg";

b2off = new Image();
b2off.src = "images/fb_men_nowo.jpg";
b2on = new Image();
b2on.src = "images/fb_men_nowo1.jpg";

b3off = new Image();
b3off.src = "images/fb_men_reg.jpg";
b3on = new Image();
b3on.src = "images/fb_men_reg1.jpg";

b4off = new Image();
b4off.src = "images/fb_men_kosz.jpg";
b4on = new Image();
b4on.src = "images/fb_men_kosz1.jpg";

b5off = new Image();
b5off.src = "images/fb_men_kont.jpg";
b5on = new Image();
b5on.src = "images/fb_men_kont1.jpg";