a#home { background-image:url(/owl/images/button_home.png); height: 30px; width:150px; display:block; }
a#home span { display:none; }
a#home:hover { background-image:url(/owl/images/button_home_rollover.png) ; } 

a#appointments { background-image:url(/owl/images/button_appts.png); height: 30px; width:150px; display:block; }
a#appointments span { display:none; }
a#appointments:hover { background-image:url(/owl/images/button_appts_rollover.png) ; } 

a#wcstaff { background-image:url(/owl/images/button_2014workshop.png); height: 30px; width:150px; display:block; }
a#wcstaff span { display:none; }
a#wcstaff:hover { background-image:url(/owl/images/button_2014workshop_rollover.png) ; } 

a#resources { background-image:url(/owl/images/button_resources.png); height: 30px; width:150px; display:block; }
a#resources span { display:none; }
a#resources:hover { background-image:url(/owl/images/button_resources_rollover.png) ; } 

a#contactus { background-image:url(/owl/images/button_contactus.png); height: 30px; width:150px; display:block; }
a#contactus span { display:none; }
a#contactus:hover { background-image:url(/owl/images/button_contactus_rollover.png) ; } 

a#english { background-image:url(/owl/images/button_english.png); height: 30px; width:150px; display:block; }
a#english span { display:none; }
a#english:hover { background-image:url(/owl/images/button_english_rollover.png) ; }