var imageFiles_hp_1 = new Array();
imageFiles_hp_1['0'] = new Array ('_images/hp_More_Info.gif', '_images/hp_More_InfoMouseover.gif');

function image_on_hp_1 (position) {
   var doc = eval("document.imagehp_1" + position);
   doc.src = imageFiles_hp_1[position][1];
}

function image_off_hp_1 (position) {
   var doc = eval("document.imagehp_1" + position);
   doc.src = imageFiles_hp_1[position][0];
}