var imageFiles_4p_7 = new Array();
imageFiles_4p_7['0'] = new Array ('_images/4p_Supplies.gif', '_images/4p_SuppliesMouseover.gif');

function image_on_4p_7 (position) {
   var doc = eval("document.image4p_7" + position);
   doc.src = imageFiles_4p_7[position][1];
}

function image_off_4p_7 (position) {
   var doc = eval("document.image4p_7" + position);
   doc.src = imageFiles_4p_7[position][0];
}