var imageFiles_6p_16 = new Array();
imageFiles_6p_16['0'] = new Array ('_images/6p_RESIDENTIAL.gif', '_images/6p_RESIDENTIALMouseover.gif');

function image_on_6p_16 (position) {
   var doc = eval("document.image6p_16" + position);
   doc.src = imageFiles_6p_16[position][1];
}

function image_off_6p_16 (position) {
   var doc = eval("document.image6p_16" + position);
   doc.src = imageFiles_6p_16[position][0];
}