var imageFiles_pf18_3 = new Array();
imageFiles_pf18_3['0'] = new Array ('_images/pf18_Company_Profile.gif', '_images/pf18_Company_ProfileMouseover.gif');
imageFiles_pf18_3['1'] = new Array ('_images/pf18_Services.gif', '_images/pf18_ServicesMouseover.gif');
imageFiles_pf18_3['2'] = new Array ('_images/pf18_Case_Studies.gif', '_images/pf18_Case_StudiesMouseover.gif');
imageFiles_pf18_3['3'] = new Array ('_images/pf18_Careers.gif', '_images/pf18_CareersMouseover.gif');
imageFiles_pf18_3['4'] = new Array ('_images/pf18_Contact_Us.gif', '_images/pf18_Contact_UsMouseover.gif');

function image_on_pf18_3 (position) {
   var doc = eval("document.imagepf18_3" + position);
   doc.src = imageFiles_pf18_3[position][1];
}

function image_off_pf18_3 (position) {
   var doc = eval("document.imagepf18_3" + position);
   doc.src = imageFiles_pf18_3[position][0];
}