var imageFiles_45_27 = new Array();
imageFiles_45_27['0'] = new Array ('_images/45_.gif', '_images/45_Mouseover.gif');

function image_on_45_27 (position) {
   var doc = eval("document.image45_27" + position);
   doc.src = imageFiles_45_27[position][1];
}

function image_off_45_27 (position) {
   var doc = eval("document.image45_27" + position);
   doc.src = imageFiles_45_27[position][0];
}