var imageFiles_d2_31 = new Array();
imageFiles_d2_31['0'] = new Array ('_images/d2_Testimonials.gif', '_images/d2_TestimonialsMouseover.gif');
imageFiles_d2_31['1'] = new Array ('_images/d2_Request_Information.gif', '_images/d2_Request_InformationMouseover.gif');
imageFiles_d2_31['2'] = new Array ('_images/d2_Building_Sites.gif', '_images/d2_Building_SitesMouseover.gif');
imageFiles_d2_31['3'] = new Array ('_images/d2_Useful_Links_____.gif', '_images/d2_Useful_Links_____Mouseover.gif');
imageFiles_d2_31['4'] = new Array ('_images/d2_Contact_Us__.gif', '_images/d2_Contact_Us__Mouseover.gif');

function image_on_d2_31 (position) {
   var doc = eval("document.imaged2_31" + position);
   doc.src = imageFiles_d2_31[position][1];
}

function image_off_d2_31 (position) {
   var doc = eval("document.imaged2_31" + position);
   doc.src = imageFiles_d2_31[position][0];
}