var imageFiles_3a_40 = new Array();
imageFiles_3a_40['0'] = new Array ('_images/3a_About_Us.gif', '_images/3a_About_UsMouseover.gif');
imageFiles_3a_40['1'] = new Array ('_images/3a_Portfolio.gif', '_images/3a_PortfolioMouseover.gif');
imageFiles_3a_40['2'] = new Array ('_images/3a_Testimonials.gif', '_images/3a_TestimonialsMouseover.gif');
imageFiles_3a_40['3'] = new Array ('_images/3a_References.gif', '_images/3a_ReferencesMouseover.gif');
imageFiles_3a_40['4'] = new Array ('_images/3a_Manufacturers.gif', '_images/3a_ManufacturersMouseover.gif');
imageFiles_3a_40['5'] = new Array ('_images/3a_Questions_.gif', '_images/3a_Questions_Mouseover.gif');
imageFiles_3a_40['6'] = new Array ('_images/3a_Contact_Us.gif', '_images/3a_Contact_UsMouseover.gif');

function image_on_3a_40 (position) {
   var doc = eval("document.image3a_40" + position);
   doc.src = imageFiles_3a_40[position][1];
}

function image_off_3a_40 (position) {
   var doc = eval("document.image3a_40" + position);
   doc.src = imageFiles_3a_40[position][0];
}