var imageFiles_8_11 = new Array();
imageFiles_8_11['0'] = new Array ('_images/8_Home.gif', '_images/8_HomeMouseover.gif');
imageFiles_8_11['1'] = new Array ('_images/8_About_Us.gif', '_images/8_About_UsMouseover.gif');
imageFiles_8_11['2'] = new Array ('_images/8_Services.gif', '_images/8_ServicesMouseover.gif');
imageFiles_8_11['3'] = new Array ('_images/8_Doctors.gif', '_images/8_DoctorsMouseover.gif');
imageFiles_8_11['4'] = new Array ('_images/8_Staff.gif', '_images/8_StaffMouseover.gif');
imageFiles_8_11['5'] = new Array ('_images/8_Photo_Gallery.gif', '_images/8_Photo_GalleryMouseover.gif');
imageFiles_8_11['6'] = new Array ('_images/8_Health_Concerns.gif', '_images/8_Health_ConcernsMouseover.gif');
imageFiles_8_11['7'] = new Array ('_images/8_Vaccinations.gif', '_images/8_VaccinationsMouseover.gif');
imageFiles_8_11['8'] = new Array ('_images/8_Links.gif', '_images/8_LinksMouseover.gif');
imageFiles_8_11['9'] = new Array ('_images/8_Feedback.gif', '_images/8_FeedbackMouseover.gif');
imageFiles_8_11['10'] = new Array ('_images/8_Contact.gif', '_images/8_ContactMouseover.gif');

function image_on_8_11 (position) {
   var doc = eval("document.image8_11" + position);
   doc.src = imageFiles_8_11[position][1];
}

function image_off_8_11 (position) {
   var doc = eval("document.image8_11" + position);
   doc.src = imageFiles_8_11[position][0];
}