var imageFiles_5m_31 = new Array();
imageFiles_5m_31['0'] = new Array ('_images/5m_HOME.gif', '_images/5m_HOMEMouseover.gif');

function image_on_5m_31 (position) {
   var doc = eval("document.image5m_31" + position);
   doc.src = imageFiles_5m_31[position][1];
}

function image_off_5m_31 (position) {
   var doc = eval("document.image5m_31" + position);
   doc.src = imageFiles_5m_31[position][0];
}