var imageFiles_dh_1 = new Array();
imageFiles_dh_1['0'] = new Array ('_images/dh_E_Mail_Tami.gif', '_images/dh_E_Mail_TamiMouseover.gif');

function image_on_dh_1 (position) {
   var doc = eval("document.imagedh_1" + position);
   doc.src = imageFiles_dh_1[position][1];
}

function image_off_dh_1 (position) {
   var doc = eval("document.imagedh_1" + position);
   doc.src = imageFiles_dh_1[position][0];
}