var imageFiles_49_1 = new Array();
imageFiles_49_1['0'] = new Array ('_images/49_6__Rodents.gif', '_images/49_6__RodentsMouseover.gif');
imageFiles_49_1['1'] = new Array ('_images/49_7__Birds.gif', '_images/49_7__BirdsMouseover.gif');
imageFiles_49_1['2'] = new Array ('_images/49_8__Bees.gif', '_images/49_8__BeesMouseover.gif');
imageFiles_49_1['3'] = new Array ('_images/49_9__Moths__Carpet_Beetles.gif', '_images/49_9__Moths__Carpet_BeetlesMouseover.gif');
imageFiles_49_1['4'] = new Array ('_images/49_10__Flies.gif', '_images/49_10__FliesMouseover.gif');

function image_on_49_1 (position) {
   var doc = eval("document.image49_1" + position);
   doc.src = imageFiles_49_1[position][1];
}

function image_off_49_1 (position) {
   var doc = eval("document.image49_1" + position);
   doc.src = imageFiles_49_1[position][0];
}