var imageFiles_hv_55 = new Array();
imageFiles_hv_55['0'] = new Array ('_images/hv_About_Us.gif', '_images/hv_About_UsMouseover.gif');
imageFiles_hv_55['1'] = new Array ('_images/hv_Products.gif', '_images/hv_ProductsMouseover.gif');
imageFiles_hv_55['2'] = new Array ('_images/hv___Place_Order.gif', '_images/hv___Place_OrderMouseover.gif');
imageFiles_hv_55['3'] = new Array ('_images/hv_Contact_Us.gif', '_images/hv_Contact_UsMouseover.gif');
imageFiles_hv_55['4'] = new Array ('_images/hv_Key_Accounts.gif', '_images/hv_Key_AccountsMouseover.gif');
imageFiles_hv_55['5'] = new Array ('_images/hv_Upload_File.gif', '_images/hv_Upload_FileMouseover.gif');

function image_on_hv_55 (position) {
   var doc = eval("document.imagehv_55" + position);
   doc.src = imageFiles_hv_55[position][1];
}

function image_off_hv_55 (position) {
   var doc = eval("document.imagehv_55" + position);
   doc.src = imageFiles_hv_55[position][0];
}