function preload(){

MM_preloadImages('common/images/gn_btn_summry_on.jpg','common/images/gn_btn_deparment_on.jpg','common/images/gn_btn_campus_on.jpg','common/images/gn_btn_qualification_on.jpg','common/images/gn_btn_access_on.jpg','common/images/gn_btn_examin_onjpg','common/images/gn_btn_attendance_on.jpg','common/images/gn_btn_gradeate_on.jpg','common/images/gn_btn_general_on.jpg','common/images/gn_btn_medical_on.jpg')
}