var imageFiles_7m_31 = new Array();
imageFiles_7m_31['0'] = new Array ('_images/7m_Management.gif', '_images/7m_ManagementMouseover.gif');
imageFiles_7m_31['1'] = new Array ('_images/7m_Instructors.gif', '_images/7m_InstructorsMouseover.gif');
imageFiles_7m_31['2'] = new Array ('_images/7m_Therapists.gif', '_images/7m_TherapistsMouseover.gif');
imageFiles_7m_31['3'] = new Array ('_images/7m_Volunteers.gif', '_images/7m_VolunteersMouseover.gif');

function image_on_7m_31 (position) {
   var doc = eval("document.image7m_31" + position);
   doc.src = imageFiles_7m_31[position][1];
}

function image_off_7m_31 (position) {
   var doc = eval("document.image7m_31" + position);
   doc.src = imageFiles_7m_31[position][0];
}