var imageFiles_40ddp_90 = new Array();
imageFiles_40ddp_90['0'] = new Array ('_images/40ddp_Home.gif', '_images/40ddp_HomeMouseover.gif');
imageFiles_40ddp_90['1'] = new Array ('_images/40ddp_Services.gif', '_images/40ddp_ServicesMouseover.gif');
imageFiles_40ddp_90['2'] = new Array ('_images/40ddp_History.gif', '_images/40ddp_HistoryMouseover.gif');
imageFiles_40ddp_90['3'] = new Array ('_images/40ddp_Feedback.gif', '_images/40ddp_FeedbackMouseover.gif');
imageFiles_40ddp_90['4'] = new Array ('_images/40ddp_Contact.gif', '_images/40ddp_ContactMouseover.gif');

function image_on_40ddp_90 (position) {
   var doc = eval("document.image40ddp_90" + position);
   doc.src = imageFiles_40ddp_90[position][1];
}

function image_off_40ddp_90 (position) {
   var doc = eval("document.image40ddp_90" + position);
   doc.src = imageFiles_40ddp_90[position][0];
}