var imageFiles_40ddp_51 = new Array();
imageFiles_40ddp_51['0'] = new Array ('_images/40ddp_Home.gif', '_images/40ddp_HomeMouseover.gif');
imageFiles_40ddp_51['1'] = new Array ('_images/40ddp_Services.gif', '_images/40ddp_ServicesMouseover.gif');
imageFiles_40ddp_51['2'] = new Array ('_images/40ddp_History.gif', '_images/40ddp_HistoryMouseover.gif');
imageFiles_40ddp_51['3'] = new Array ('_images/40ddp_Feedback.gif', '_images/40ddp_FeedbackMouseover.gif');
imageFiles_40ddp_51['4'] = new Array ('_images/40ddp_Contact.gif', '_images/40ddp_ContactMouseover.gif');

function image_on_40ddp_51 (position) {
   var doc = eval("document.image40ddp_51" + position);
   doc.src = imageFiles_40ddp_51[position][1];
}

function image_off_40ddp_51 (position) {
   var doc = eval("document.image40ddp_51" + position);
   doc.src = imageFiles_40ddp_51[position][0];
}