var imageFiles_c5_2 = new Array();
imageFiles_c5_2['0'] = new Array ('_images/c5_OSGA.gif', '_images/c5_OSGAMouseover.gif');

function image_on_c5_2 (position) {
   var doc = eval("document.imagec5_2" + position);
   doc.src = imageFiles_c5_2[position][1];
}

function image_off_c5_2 (position) {
   var doc = eval("document.imagec5_2" + position);
   doc.src = imageFiles_c5_2[position][0];
}