var imageFiles_s3_13 = new Array();
imageFiles_s3_13['0'] = new Array ('_images/s3_HOME.gif', '_images/s3_HOMEMouseover.gif');
imageFiles_s3_13['1'] = new Array ('_images/s3_ABOUT_US.gif', '_images/s3_ABOUT_USMouseover.gif');
imageFiles_s3_13['2'] = new Array ('_images/s3_CONTACT_US.gif', '_images/s3_CONTACT_USMouseover.gif');
imageFiles_s3_13['3'] = new Array ('_images/s3_TESTIMONIALS.gif', '_images/s3_TESTIMONIALSMouseover.gif');

function image_on_s3_13 (position) {
   var doc = eval("document.images3_13" + position);
   doc.src = imageFiles_s3_13[position][1];
}

function image_off_s3_13 (position) {
   var doc = eval("document.images3_13" + position);
   doc.src = imageFiles_s3_13[position][0];
}