var imageFiles_m_21 = new Array();
imageFiles_m_21['0'] = new Array ('_images/m_Home.gif', '_images/m_HomeMouseover.gif');
imageFiles_m_21['1'] = new Array ('_images/m_About_Us.gif', '_images/m_About_UsMouseover.gif');
imageFiles_m_21['2'] = new Array ('_images/m_Directions.gif', '_images/m_DirectionsMouseover.gif');
imageFiles_m_21['3'] = new Array ('_images/m_Contact_Us.gif', '_images/m_Contact_UsMouseover.gif');
imageFiles_m_21['4'] = new Array ('_images/m_Faq.gif', '_images/m_FaqMouseover.gif');
imageFiles_m_21['5'] = new Array ('_images/m_Engraving.gif', '_images/m_EngravingMouseover.gif');

function image_on_m_21 (position) {
   var doc = eval("document.imagem_21" + position);
   doc.src = imageFiles_m_21[position][1];
}

function image_off_m_21 (position) {
   var doc = eval("document.imagem_21" + position);
   doc.src = imageFiles_m_21[position][0];
}