var imageFiles_18f_1 = new Array();
imageFiles_18f_1['0'] = new Array ('_images/18f_Cooling_System.gif', '_images/18f_Cooling_SystemMouseover.gif');
imageFiles_18f_1['1'] = new Array ('_images/18f_Power_Steering.gif', '_images/18f_Power_SteeringMouseover.gif');
imageFiles_18f_1['2'] = new Array ('_images/18f_Engine_Oil.gif', '_images/18f_Engine_OilMouseover.gif');

function image_on_18f_1 (position) {
   var doc = eval("document.image18f_1" + position);
   doc.src = imageFiles_18f_1[position][1];
}

function image_off_18f_1 (position) {
   var doc = eval("document.image18f_1" + position);
   doc.src = imageFiles_18f_1[position][0];
}