var imageFiles_19_15 = new Array();
imageFiles_19_15['0'] = new Array ('_images/19_Home.gif', '_images/19_HomeMouseover.gif');
imageFiles_19_15['1'] = new Array ('_images/19_Catalog.gif', '_images/19_CatalogMouseover.gif');
imageFiles_19_15['2'] = new Array ('_images/19_Contact_Us.gif', '_images/19_Contact_UsMouseover.gif');
imageFiles_19_15['3'] = new Array ('_images/19_Services.gif', '_images/19_ServicesMouseover.gif');
imageFiles_19_15['4'] = new Array ('_images/19_News___Events.gif', '_images/19_News___EventsMouseover.gif');
imageFiles_19_15['5'] = new Array ('_images/19_Questions.gif', '_images/19_QuestionsMouseover.gif');

function image_on_19_15 (position) {
   var doc = eval("document.image19_15" + position);
   doc.src = imageFiles_19_15[position][1];
}

function image_off_19_15 (position) {
   var doc = eval("document.image19_15" + position);
   doc.src = imageFiles_19_15[position][0];
}