var imageFiles_3d_1 = new Array();
imageFiles_3d_1['0'] = new Array ('_images/3d_Home_.gif', '_images/3d_Home_Mouseover.gif');

function image_on_3d_1 (position) {
   var doc = eval("document.image3d_1" + position);
   doc.src = imageFiles_3d_1[position][1];
}

function image_off_3d_1 (position) {
   var doc = eval("document.image3d_1" + position);
   doc.src = imageFiles_3d_1[position][0];
}