var imageFiles_51cks_28 = new Array();
imageFiles_51cks_28['0'] = new Array ('_images/51cks_Home.gif', '_images/51cks_HomeMouseover.gif');
imageFiles_51cks_28['1'] = new Array ('_images/51cks_About_Us.gif', '_images/51cks_About_UsMouseover.gif');
imageFiles_51cks_28['2'] = new Array ('_images/51cks_Feedback.gif', '_images/51cks_FeedbackMouseover.gif');
imageFiles_51cks_28['3'] = new Array ('_images/51cks_Contact_Us.gif', '_images/51cks_Contact_UsMouseover.gif');
imageFiles_51cks_28['4'] = new Array ('_images/51cks_Catalog.gif', '_images/51cks_CatalogMouseover.gif');

function image_on_51cks_28 (position) {
   var doc = eval("document.image51cks_28" + position);
   doc.src = imageFiles_51cks_28[position][1];
}

function image_off_51cks_28 (position) {
   var doc = eval("document.image51cks_28" + position);
   doc.src = imageFiles_51cks_28[position][0];
}