var imageFiles_m_1 = new Array();
imageFiles_m_1['0'] = new Array ('_images/m_At_A_Glance.gif', '_images/m_At_A_GlanceMouseover.gif');

function image_on_m_1 (position) {
   var doc = eval("document.imagem_1" + position);
   doc.src = imageFiles_m_1[position][1];
}

function image_off_m_1 (position) {
   var doc = eval("document.imagem_1" + position);
   doc.src = imageFiles_m_1[position][0];
}