var imageFiles_d_40 = new Array();
imageFiles_d_40['0'] = new Array ('_images/d_HOME.gif', '_images/d_HOMEMouseover.gif');
imageFiles_d_40['1'] = new Array ('_images/d_ABOUT_US.gif', '_images/d_ABOUT_USMouseover.gif');
imageFiles_d_40['2'] = new Array ('_images/d_CONTACT_US.gif', '_images/d_CONTACT_USMouseover.gif');
imageFiles_d_40['3'] = new Array ('_images/d_DIRECTIONS.gif', '_images/d_DIRECTIONSMouseover.gif');
imageFiles_d_40['4'] = new Array ('_images/d_SERVICES.gif', '_images/d_SERVICESMouseover.gif');
imageFiles_d_40['5'] = new Array ('_images/d_PATIENTS.gif', '_images/d_PATIENTSMouseover.gif');
imageFiles_d_40['6'] = new Array ('_images/d_EVENTS.gif', '_images/d_EVENTSMouseover.gif');
imageFiles_d_40['7'] = new Array ('_images/d_LINKS.gif', '_images/d_LINKSMouseover.gif');

function image_on_d_40 (position) {
   var doc = eval("document.imaged_40" + position);
   doc.src = imageFiles_d_40[position][1];
}

function image_off_d_40 (position) {
   var doc = eval("document.imaged_40" + position);
   doc.src = imageFiles_d_40[position][0];
}