var imageFiles_5k_3 = new Array();
imageFiles_5k_3['0'] = new Array ('_images/5k_SEMI_CONDUCTOR.gif', '_images/5k_SEMI_CONDUCTORMouseover.gif');
imageFiles_5k_3['1'] = new Array ('_images/5k_JEWELERY.gif', '_images/5k_JEWELERYMouseover.gif');
imageFiles_5k_3['2'] = new Array ('_images/5k_CHEMICAL_PROCESSING.gif', '_images/5k_CHEMICAL_PROCESSINGMouseover.gif');
imageFiles_5k_3['3'] = new Array ('_images/5k_WATER_TREATMENT.gif', '_images/5k_WATER_TREATMENTMouseover.gif');

function image_on_5k_3 (position) {
   var doc = eval("document.image5k_3" + position);
   doc.src = imageFiles_5k_3[position][1];
}

function image_off_5k_3 (position) {
   var doc = eval("document.image5k_3" + position);
   doc.src = imageFiles_5k_3[position][0];
}