var imageFiles_56_55 = new Array();
imageFiles_56_55['0'] = new Array ('_images/56_All_Cooling_Parts.gif', '_images/56_All_Cooling_PartsMouseover.gif');

function image_on_56_55 (position) {
   var doc = eval("document.image56_55" + position);
   doc.src = imageFiles_56_55[position][1];
}

function image_off_56_55 (position) {
   var doc = eval("document.image56_55" + position);
   doc.src = imageFiles_56_55[position][0];
}