var imageFiles_h_31 = new Array();
imageFiles_h_31['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_31 (position) {
   var doc = eval("document.imageh_31" + position);
   doc.src = imageFiles_h_31[position][1];
}

function image_off_h_31 (position) {
   var doc = eval("document.imageh_31" + position);
   doc.src = imageFiles_h_31[position][0];
}