var imageFiles_2b_4 = new Array();
imageFiles_2b_4['0'] = new Array ('_images/2b_Party_Packages.gif', '_images/2b_Party_PackagesMouseover.gif');

function image_on_2b_4 (position) {
   var doc = eval("document.image2b_4" + position);
   doc.src = imageFiles_2b_4[position][1];
}

function image_off_2b_4 (position) {
   var doc = eval("document.image2b_4" + position);
   doc.src = imageFiles_2b_4[position][0];
}