var imageFiles_307n7_7 = new Array();
imageFiles_307n7_7['0'] = new Array ('_images/307n7_Home.gif', '_images/307n7_HomeMouseover.gif');
imageFiles_307n7_7['1'] = new Array ('_images/307n7_Product_Catalog.gif', '_images/307n7_Product_CatalogMouseover.gif');
imageFiles_307n7_7['2'] = new Array ('_images/307n7_Feedback.gif', '_images/307n7_FeedbackMouseover.gif');
imageFiles_307n7_7['3'] = new Array ('_images/307n7_Contact_Us.gif', '_images/307n7_Contact_UsMouseover.gif');

function image_on_307n7_7 (position) {
   var doc = eval("document.image307n7_7" + position);
   doc.src = imageFiles_307n7_7[position][1];
}

function image_off_307n7_7 (position) {
   var doc = eval("document.image307n7_7" + position);
   doc.src = imageFiles_307n7_7[position][0];
}