var imageFiles_17h_23 = new Array();
imageFiles_17h_23['0'] = new Array ('_images/17h_Home.gif', '_images/17h_HomeMouseover.gif');
imageFiles_17h_23['1'] = new Array ('_images/17h_Hospital_Directory.gif', '_images/17h_Hospital_DirectoryMouseover.gif');
imageFiles_17h_23['2'] = new Array ('_images/17h_Contact_Us.gif', '_images/17h_Contact_UsMouseover.gif');
imageFiles_17h_23['3'] = new Array ('_images/17h_Physician_Directory.gif', '_images/17h_Physician_DirectoryMouseover.gif');
imageFiles_17h_23['4'] = new Array ('_images/17h_Employment.gif', '_images/17h_EmploymentMouseover.gif');
imageFiles_17h_23['5'] = new Array ('_images/17h_News___Events.gif', '_images/17h_News___EventsMouseover.gif');

function image_on_17h_23 (position) {
   var doc = eval("document.image17h_23" + position);
   doc.src = imageFiles_17h_23[position][1];
}

function image_off_17h_23 (position) {
   var doc = eval("document.image17h_23" + position);
   doc.src = imageFiles_17h_23[position][0];
}