var imageFiles_m7_3 = new Array();
imageFiles_m7_3['0'] = new Array ('_images/m7_LIMOUSINE.gif', '_images/m7_LIMOUSINEMouseover.gif');
imageFiles_m7_3['1'] = new Array ('_images/m7_AIRPORT_SHUTTLE.gif', '_images/m7_AIRPORT_SHUTTLEMouseover.gif');

function image_on_m7_3 (position) {
   var doc = eval("document.imagem7_3" + position);
   doc.src = imageFiles_m7_3[position][1];
}

function image_off_m7_3 (position) {
   var doc = eval("document.imagem7_3" + position);
   doc.src = imageFiles_m7_3[position][0];
}