var imageFiles_45_7 = new Array();
imageFiles_45_7['0'] = new Array ('_images/45_.gif', '_images/45_Mouseover.gif');

function image_on_45_7 (position) {
   var doc = eval("document.image45_7" + position);
   doc.src = imageFiles_45_7[position][1];
}

function image_off_45_7 (position) {
   var doc = eval("document.image45_7" + position);
   doc.src = imageFiles_45_7[position][0];
}