#home { background: url(../images/menu/home.jpg) 0px -27px no-repeat; float:right; }
#home a { text-decoration: none; display: block; width: 78px; height:27px; background: url(../images/menu/home.jpg) 0 0 no-repeat; }
#home a.over { background: none; }
#home a:hover { background: none; }

#execdevelopment { background: url(../images/menu/executive_development.jpg) 0px -27px no-repeat; float:right; }
#execdevelopment a { text-decoration: none; display: block; width: 178px; height:27px; background: url(../images/menu/executive_development.jpg) 0 0 no-repeat; }
#execdevelopment a.over { background: none; }
#execdevelopment a:hover { background: none; } 

#expertise { background: url(../images/menu/expertise.jpg) 0px -27px no-repeat; float:right; }
#expertise a { text-decoration: none; display: block; width: 99px; height:27px; background: url(../images/menu/expertise.jpg) 0 0 no-repeat; }
#expertise a.over { background: none; }
#expertise a:hover { background: none; } 

#contact_us { background: url(../images/menu/contact_us.jpg) 0px -27px no-repeat; float:right; }
#contact_us a { text-decoration: none; display: block; width: 101px; height:27px; background: url(../images/menu/contact_us.jpg) 0 0 no-repeat; }
#contact_us a.over { background: none; }
#contact_us a:hover { background: none; }