var imageFiles_2yg_1 = new Array();
imageFiles_2yg_1['0'] = new Array ('_images/2yg_Backstops.gif', '_images/2yg_BackstopsMouseover.gif');
imageFiles_2yg_1['1'] = new Array ('_images/2yg_E_Mail_Chad.gif', '_images/2yg_E_Mail_ChadMouseover.gif');

function image_on_2yg_1 (position) {
   var doc = eval("document.image2yg_1" + position);
   doc.src = imageFiles_2yg_1[position][1];
}

function image_off_2yg_1 (position) {
   var doc = eval("document.image2yg_1" + position);
   doc.src = imageFiles_2yg_1[position][0];
}