hom = new Image();
hom.src = "images/b_home.gif";
hom_hi = new Image();
hom_hi.src = "images/b_homex.gif";
fac = new Image();
fac.src = "images/b_facilities.gif";
fac_hi = new Image();
fac_hi.src = "images/b_facilitiesx.gif";
att = new Image();
att.src = "images/b_attract.gif";
att_hi = new Image();
att_hi.src = "images/b_attractx.gif";
con = new Image();
con.src = "images/b_contact.gif";
con_hi = new Image();
con_hi.src = "images/b_contactx.gif";