var imageFiles_4m_31 = new Array();
imageFiles_4m_31['0'] = new Array ('_images/4m_HOME.gif', '_images/4m_HOMEMouseover.gif');
imageFiles_4m_31['1'] = new Array ('_images/4m_COMPANY_INFO.gif', '_images/4m_COMPANY_INFOMouseover.gif');
imageFiles_4m_31['2'] = new Array ('_images/4m_SALES.gif', '_images/4m_SALESMouseover.gif');
imageFiles_4m_31['3'] = new Array ('_images/4m_SERVICE.gif', '_images/4m_SERVICEMouseover.gif');
imageFiles_4m_31['4'] = new Array ('_images/4m_INSTALLATIONS.gif', '_images/4m_INSTALLATIONSMouseover.gif');
imageFiles_4m_31['5'] = new Array ('_images/4m_RENTALS.gif', '_images/4m_RENTALSMouseover.gif');
imageFiles_4m_31['6'] = new Array ('_images/4m_PARTS.gif', '_images/4m_PARTSMouseover.gif');
imageFiles_4m_31['7'] = new Array ('_images/4m_DISASTER_RELIEF.gif', '_images/4m_DISASTER_RELIEFMouseover.gif');
imageFiles_4m_31['8'] = new Array ('_images/4m_IN_THE_NEWS.gif', '_images/4m_IN_THE_NEWSMouseover.gif');

function image_on_4m_31 (position) {
   var doc = eval("document.image4m_31" + position);
   doc.src = imageFiles_4m_31[position][1];
}

function image_off_4m_31 (position) {
   var doc = eval("document.image4m_31" + position);
   doc.src = imageFiles_4m_31[position][0];
}