var imageFiles_4s_15 = new Array();
imageFiles_4s_15['0'] = new Array ('_images/4s_Home.gif', '_images/4s_HomeMouseover.gif');
imageFiles_4s_15['1'] = new Array ('_images/4s_Our_Mission.gif', '_images/4s_Our_MissionMouseover.gif');
imageFiles_4s_15['2'] = new Array ('_images/4s_Services.gif', '_images/4s_ServicesMouseover.gif');
imageFiles_4s_15['3'] = new Array ('_images/4s_Clinic_Tour.gif', '_images/4s_Clinic_TourMouseover.gif');
imageFiles_4s_15['4'] = new Array ('_images/4s_Meet_the_Staff.gif', '_images/4s_Meet_the_StaffMouseover.gif');
imageFiles_4s_15['5'] = new Array ('_images/4s_Map.gif', '_images/4s_MapMouseover.gif');
imageFiles_4s_15['6'] = new Array ('_images/4s_Links.gif', '_images/4s_LinksMouseover.gif');
imageFiles_4s_15['7'] = new Array ('_images/4s_Newsletter.gif', '_images/4s_NewsletterMouseover.gif');
imageFiles_4s_15['8'] = new Array ('_images/4s_New_Client_Form.gif', '_images/4s_New_Client_FormMouseover.gif');
imageFiles_4s_15['9'] = new Array ('_images/4s_Who_s_Your_Baby_.gif', '_images/4s_Who_s_Your_Baby_Mouseover.gif');

function image_on_4s_15 (position) {
   var doc = eval("document.image4s_15" + position);
   doc.src = imageFiles_4s_15[position][1];
}

function image_off_4s_15 (position) {
   var doc = eval("document.image4s_15" + position);
   doc.src = imageFiles_4s_15[position][0];
}