#home { display: block; width: 163px; height: 63px; background: url(../images/home.jpg) no-repeat 0 0;}
#home:hover { background-position: 0 -63px;}
#home span {display: none;}

#ourfirm {  display: block; width: 163px; height: 63px; background: url(../images/ourfirm.jpg) no-repeat 0 0;}
#ourfirm:hover { background-position: 0 -63px;}
#ourfirm span {display: none;}


#services {  display: block; width: 163px; height: 63px; background: url(../images/services.jpg) no-repeat 0 0;}
#services:hover { background-position: 0 -63px;}
#services span {display: none;}

#theteam {  display: block; width: 163px; height: 61px; background: url(../images/theteam.jpg) no-repeat 0 0;}
#theteam:hover { background-position: 0 -61px;}
#theteam span {display: none;}

#links {  display: block; width: 163px; height: 61px; background: url(../images/links.jpg) no-repeat 0 0;}
#links:hover { background-position: 0 -61px;}
#links span {display: none;}

#button_directors {display: block; width: 136px; height: 42px; background:url(../images/button_directors.png) no-repeat 0 0;}
#button_directors:hover {background-position: 0 -42px;}
#button_directors span {display: none;}
#button_d {float: left; width: 140px;}

#button_staff {display: block; width: 136px; height: 42px; background:url(../images/button_staff.png) no-repeat 0 0;}
#button_staff:hover {background-position: 0 -42px;}
#button_staff span {display: none;}
#button_s {float: left; width: 140px;}

#button_para {display: block; width: 214px; height: 42px; background:url(../images/button_para.png) no-repeat 0 0;}
#button_para:hover {background-position: 0 -42px;}
#button_para span {display: none;}
#button_p {float: left; width: 218px;}