var imageFiles_3x_7 = new Array();
imageFiles_3x_7['0'] = new Array ('_images/3x_CHAUFFEUR.gif', '_images/3x_CHAUFFEURMouseover.gif');
imageFiles_3x_7['1'] = new Array ('_images/3x_LIMOUSINE.gif', '_images/3x_LIMOUSINEMouseover.gif');
imageFiles_3x_7['2'] = new Array ('_images/3x_AIRPORT_SHUTTLE.gif', '_images/3x_AIRPORT_SHUTTLEMouseover.gif');

function image_on_3x_7 (position) {
   var doc = eval("document.image3x_7" + position);
   doc.src = imageFiles_3x_7[position][1];
}

function image_off_3x_7 (position) {
   var doc = eval("document.image3x_7" + position);
   doc.src = imageFiles_3x_7[position][0];
}