var imageFiles_dh_5 = new Array();
imageFiles_dh_5['0'] = new Array ('_images/dh_E_Mail_Tami.gif', '_images/dh_E_Mail_TamiMouseover.gif');

function image_on_dh_5 (position) {
   var doc = eval("document.imagedh_5" + position);
   doc.src = imageFiles_dh_5[position][1];
}

function image_off_dh_5 (position) {
   var doc = eval("document.imagedh_5" + position);
   doc.src = imageFiles_dh_5[position][0];
}