var imageFiles_40_1 = new Array();
imageFiles_40_1['0'] = new Array ('_images/40_Homepage.gif', '_images/40_HomepageMouseover.gif');
imageFiles_40_1['1'] = new Array ('_images/40_Our_Mission.gif', '_images/40_Our_MissionMouseover.gif');
imageFiles_40_1['2'] = new Array ('_images/40_Our_Services.gif', '_images/40_Our_ServicesMouseover.gif');
imageFiles_40_1['3'] = new Array ('_images/40_Our_Projects.gif', '_images/40_Our_ProjectsMouseover.gif');
imageFiles_40_1['4'] = new Array ('_images/40_Contact_Us.gif', '_images/40_Contact_UsMouseover.gif');

function image_on_40_1 (position) {
   var doc = eval("document.image40_1" + position);
   doc.src = imageFiles_40_1[position][1];
}

function image_off_40_1 (position) {
   var doc = eval("document.image40_1" + position);
   doc.src = imageFiles_40_1[position][0];
}