var imageFiles_16_19 = new Array();
imageFiles_16_19['0'] = new Array ('_images/16_Pre_Owned_Equipment.gif', '_images/16_Pre_Owned_EquipmentMouseover.gif');
imageFiles_16_19['1'] = new Array ('_images/16_Mobile_Trucks.gif', '_images/16_Mobile_TrucksMouseover.gif');
imageFiles_16_19['2'] = new Array ('_images/16_Industrial_Shredders.gif', '_images/16_Industrial_ShreddersMouseover.gif');
imageFiles_16_19['3'] = new Array ('_images/16_Hard_Drive_Shredders.gif', '_images/16_Hard_Drive_ShreddersMouseover.gif');

function image_on_16_19 (position) {
   var doc = eval("document.image16_19" + position);
   doc.src = imageFiles_16_19[position][1];
}

function image_off_16_19 (position) {
   var doc = eval("document.image16_19" + position);
   doc.src = imageFiles_16_19[position][0];
}