var imageFiles_a_1 = new Array();
imageFiles_a_1['0'] = new Array ('_images/a_Home.gif', '_images/a_HomeMouseover.gif');
imageFiles_a_1['1'] = new Array ('_images/a_Meet_The_Doctor.gif', '_images/a_Meet_The_DoctorMouseover.gif');
imageFiles_a_1['2'] = new Array ('_images/a_About_Us.gif', '_images/a_About_UsMouseover.gif');
imageFiles_a_1['3'] = new Array ('_images/a_Contact_Us.gif', '_images/a_Contact_UsMouseover.gif');
imageFiles_a_1['4'] = new Array ('_images/a_Services.gif', '_images/a_ServicesMouseover.gif');
imageFiles_a_1['5'] = new Array ('_images/a_Directions.gif', '_images/a_DirectionsMouseover.gif');
imageFiles_a_1['6'] = new Array ('_images/a_Events.gif', '_images/a_EventsMouseover.gif');
imageFiles_a_1['7'] = new Array ('_images/a_New_Patients.gif', '_images/a_New_PatientsMouseover.gif');
imageFiles_a_1['8'] = new Array ('_images/a_Quick_Gym.gif', '_images/a_Quick_GymMouseover.gif');
imageFiles_a_1['9'] = new Array ('_images/a_Weight_Loss.gif', '_images/a_Weight_LossMouseover.gif');
imageFiles_a_1['10'] = new Array ('_images/a_Massage_Therapy.gif', '_images/a_Massage_TherapyMouseover.gif');
imageFiles_a_1['11'] = new Array ('_images/a_Links.gif', '_images/a_LinksMouseover.gif');

function image_on_a_1 (position) {
   var doc = eval("document.imagea_1" + position);
   doc.src = imageFiles_a_1[position][1];
}

function image_off_a_1 (position) {
   var doc = eval("document.imagea_1" + position);
   doc.src = imageFiles_a_1[position][0];
}