var imageFiles_45_13 = new Array();
imageFiles_45_13['0'] = new Array ('_images/45_About_Us.gif', '_images/45_About_UsMouseover.gif');
imageFiles_45_13['1'] = new Array ('_images/45_FAQ.gif', '_images/45_FAQMouseover.gif');
imageFiles_45_13['2'] = new Array ('_images/45_Survey.gif', '_images/45_SurveyMouseover.gif');
imageFiles_45_13['3'] = new Array ('_images/45_Glossary.gif', '_images/45_GlossaryMouseover.gif');
imageFiles_45_13['4'] = new Array ('_images/45_Contact_Us.gif', '_images/45_Contact_UsMouseover.gif');

function image_on_45_13 (position) {
   var doc = eval("document.image45_13" + position);
   doc.src = imageFiles_45_13[position][1];
}

function image_off_45_13 (position) {
   var doc = eval("document.image45_13" + position);
   doc.src = imageFiles_45_13[position][0];
}