var imageFiles_i8_139 = new Array();
imageFiles_i8_139['0'] = new Array ('_images/i8_Home.gif', '_images/i8_HomeMouseover.gif');
imageFiles_i8_139['1'] = new Array ('_images/i8_About_Us.gif', '_images/i8_About_UsMouseover.gif');
imageFiles_i8_139['2'] = new Array ('_images/i8_Weight_Management.gif', '_images/i8_Weight_ManagementMouseover.gif');
imageFiles_i8_139['3'] = new Array ('_images/i8_Contact_Us.gif', '_images/i8_Contact_UsMouseover.gif');
imageFiles_i8_139['4'] = new Array ('_images/i8_Feedback.gif', '_images/i8_FeedbackMouseover.gif');

function image_on_i8_139 (position) {
   var doc = eval("document.imagei8_139" + position);
   doc.src = imageFiles_i8_139[position][1];
}

function image_off_i8_139 (position) {
   var doc = eval("document.imagei8_139" + position);
   doc.src = imageFiles_i8_139[position][0];
}