var imageFiles_4i_19 = new Array();
imageFiles_4i_19['0'] = new Array ('_images/4i_Location.gif', '_images/4i_LocationMouseover.gif');

function image_on_4i_19 (position) {
   var doc = eval("document.image4i_19" + position);
   doc.src = imageFiles_4i_19[position][1];
}

function image_off_4i_19 (position) {
   var doc = eval("document.image4i_19" + position);
   doc.src = imageFiles_4i_19[position][0];
}