var imageFiles_11b_1 = new Array();
imageFiles_11b_1['0'] = new Array ('_images/11b_Back_To_Castaldi_s_Pg__1.gif', '_images/11b_Back_To_Castaldi_s_Pg__1Mouseover.gif');

function image_on_11b_1 (position) {
   var doc = eval("document.image11b_1" + position);
   doc.src = imageFiles_11b_1[position][1];
}

function image_off_11b_1 (position) {
   var doc = eval("document.image11b_1" + position);
   doc.src = imageFiles_11b_1[position][0];
}