if (document.images) {

 homeon = new Image();
 homeon.src = "/images/menu_home_on.gif";

 homeoff = new Image();
 homeoff.src = "/images/menu_home_off.gif";

 golfon = new Image();
 golfon.src = "/images/menu_golf_on.gif";

 golfoff = new Image();
 golfoff.src = "/images/menu_golf_off.gif";

 weddingson = new Image();
 weddingson.src = "/images/menu_weddings_on.gif";

 weddingsoff = new Image();
 weddingsoff.src = "/images/menu_weddings_off.gif";

 facilitieson = new Image();
 facilitieson.src = "/images/menu_facilities_on.gif";

 facilitiesoff = new Image();
 facilitiesoff.src = "/images/menu_facilities_off.gif";

 instructionon = new Image();
 instructionon.src = "/images/menu_instruction_on.gif";

 instructionoff = new Image();
 instructionoff.src = "/images/menu_instruction_off.gif";

 memberson = new Image();
 memberson.src = "/images/menu_members_on.gif";

 membersoff = new Image();
 membersoff.src = "/images/menu_members_off.gif";

 eventson = new Image();
 eventson.src = "/images/menu_events_on.gif";

 eventsoff = new Image();
 eventsoff.src = "/images/menu_events_off.gif";

 contactuson = new Image();
 contactuson.src = "/images/menu_contactus_on.gif";

 contactusoff = new Image();
 contactusoff.src = "/images/menu_contactus_off.gif";

 }
 
function Open(page) {
OpenWin = 
this.open(page,"golfpopup","toolbar=no,width=579,height=322,directories=no,status=no,scrollbars=no,resize=no,menubar=no")
}