var imageFiles_18s_1 = new Array();
imageFiles_18s_1['0'] = new Array ('_images/18s_Engine_Oil.gif', '_images/18s_Engine_OilMouseover.gif');
imageFiles_18s_1['1'] = new Array ('_images/18s_Transmission.gif', '_images/18s_TransmissionMouseover.gif');
imageFiles_18s_1['2'] = new Array ('_images/18s_Fuel_System.gif', '_images/18s_Fuel_SystemMouseover.gif');
imageFiles_18s_1['3'] = new Array ('_images/18s_Brake_Fluid.gif', '_images/18s_Brake_FluidMouseover.gif');
imageFiles_18s_1['4'] = new Array ('_images/18s_Air_Conditioning.gif', '_images/18s_Air_ConditioningMouseover.gif');

function image_on_18s_1 (position) {
   var doc = eval("document.image18s_1" + position);
   doc.src = imageFiles_18s_1[position][1];
}

function image_off_18s_1 (position) {
   var doc = eval("document.image18s_1" + position);
   doc.src = imageFiles_18s_1[position][0];
}