var imageFiles_a4_5 = new Array();
imageFiles_a4_5['0'] = new Array ('_images/a4_Our_Mission.gif', '_images/a4_Our_MissionMouseover.gif');
imageFiles_a4_5['1'] = new Array ('_images/a4_Our_Service_Area.gif', '_images/a4_Our_Service_AreaMouseover.gif');
imageFiles_a4_5['2'] = new Array ('_images/a4_Service_Statistics.gif', '_images/a4_Service_StatisticsMouseover.gif');
imageFiles_a4_5['3'] = new Array ('_images/a4_Form_990.gif', '_images/a4_Form_990Mouseover.gif');
imageFiles_a4_5['4'] = new Array ('_images/a4_Goodwill_News_Events.gif', '_images/a4_Goodwill_News_EventsMouseover.gif');
imageFiles_a4_5['5'] = new Array ('_images/a4_Contact_Us.gif', '_images/a4_Contact_UsMouseover.gif');

function image_on_a4_5 (position) {
   var doc = eval("document.imagea4_5" + position);
   doc.src = imageFiles_a4_5[position][1];
}

function image_off_a4_5 (position) {
   var doc = eval("document.imagea4_5" + position);
   doc.src = imageFiles_a4_5[position][0];
}