var imageFiles_h_23 = new Array();
imageFiles_h_23['0'] = new Array ('_images/h_Click_here___Dr__Mike_s_Minute.gif', '_images/h_Click_here___Dr__Mike_s_MinuteMouseover.gif');

function image_on_h_23 (position) {
   var doc = eval("document.imageh_23" + position);
   doc.src = imageFiles_h_23[position][1];
}

function image_off_h_23 (position) {
   var doc = eval("document.imageh_23" + position);
   doc.src = imageFiles_h_23[position][0];
}