var imageFiles_307n7_1 = new Array();
imageFiles_307n7_1['0'] = new Array ('_images/307n7_Home.gif', '_images/307n7_HomeMouseover.gif');
imageFiles_307n7_1['1'] = new Array ('_images/307n7_Product_Catalog.gif', '_images/307n7_Product_CatalogMouseover.gif');
imageFiles_307n7_1['2'] = new Array ('_images/307n7_Feedback.gif', '_images/307n7_FeedbackMouseover.gif');
imageFiles_307n7_1['3'] = new Array ('_images/307n7_Contact_Us.gif', '_images/307n7_Contact_UsMouseover.gif');

function image_on_307n7_1 (position) {
   var doc = eval("document.image307n7_1" + position);
   doc.src = imageFiles_307n7_1[position][1];
}

function image_off_307n7_1 (position) {
   var doc = eval("document.image307n7_1" + position);
   doc.src = imageFiles_307n7_1[position][0];
}