isamap = new Object();
isamap[0] = "_df"
isamap[1] = "_ov"
isamap[2] = "_ot"
isamap[3] = "_dn"

function isimgact(id, act)
{
	if(document.images) document.images[id].src = eval( "isimages." + id + isamap[act] + ".src");
}

if (document.images) { // ensure browser can do JavaScript rollovers.
isimages = new Object();
isimages.phone_menu_df = new Image();
isimages.phone_menu_df.src = "images/phone_menufaculty.jpg";

isimages.phone_menu_ov = new Image();
isimages.phone_menu_ov.src = "images/phone_menufacultyov.jpg";

isimages.phone_menu_ot = new Image();
isimages.phone_menu_ot.src = "images/phone_menufacultyot.jpg";

isimages.phone_menu_dn = new Image();
isimages.phone_menu_dn.src = "images/phone_menufacultydn.jpg";

isimages.phone_menu2_df = new Image();
isimages.phone_menu2_df.src = "images/phone_menustaff.jpg";

isimages.phone_menu2_ov = new Image();
isimages.phone_menu2_ov.src = "images/phone_menustaffov.jpg";

isimages.phone_menu2_ot = new Image();
isimages.phone_menu2_ot.src = "images/phone_menustaffot.jpg";

isimages.phone_menu2_dn = new Image();
isimages.phone_menu2_dn.src = "images/phone_menustaffdn.jpg";

isimages.phone_menu3_df = new Image();
isimages.phone_menu3_df.src = "images/phone_menustudents.jpg";

isimages.phone_menu3_ov = new Image();
isimages.phone_menu3_ov.src = "images/phone_menustudentsov.jpg";

isimages.phone_menu3_ot = new Image();
isimages.phone_menu3_ot.src = "images/phone_menustudentsot.jpg";

isimages.phone_menu3_dn = new Image();
isimages.phone_menu3_dn.src = "images/phone_menustudentsdn.jpg";

isimages.phone_menu4_df = new Image();
isimages.phone_menu4_df.src = "images/phone_menuall_personnel.jpg";

isimages.phone_menu4_ov = new Image();
isimages.phone_menu4_ov.src = "images/phone_menuall_personnelov.jpg";

isimages.phone_menu4_ot = new Image();
isimages.phone_menu4_ot.src = "images/phone_menuall_personnelot.jpg";

isimages.phone_menu4_dn = new Image();
isimages.phone_menu4_dn.src = "images/phone_menuall_personneldn.jpg";

isimages.phone_menu7_df = new Image();
isimages.phone_menu7_df.src = "images/phone_menuuga_directory.jpg";

isimages.phone_menu7_ov = new Image();
isimages.phone_menu7_ov.src = "images/phone_menuuga_directoryov.jpg";

isimages.phone_menu7_ot = new Image();
isimages.phone_menu7_ot.src = "images/phone_menuuga_directoryot.jpg";

isimages.phone_menu7_dn = new Image();
isimages.phone_menu7_dn.src = "images/phone_menuuga_directorydn.jpg";

isimages.phone_menu9_ov = new Image();
isimages.phone_menu9_ov.src = "images/phone_menuall_alumniov.jpg";

isimages.phone_menu9_ot = new Image();
isimages.phone_menu9_ot.src = "images/phone_menuall_alumniot.jpg";

isimages.phone_menu9_dn = new Image();
isimages.phone_menu9_dn.src = "images/phone_menuall_alumnidn.jpg";

}