var imageFiles_j_73 = new Array();
imageFiles_j_73['0'] = new Array ('_images/j_Home.gif', '_images/j_HomeMouseover.gif');
imageFiles_j_73['1'] = new Array ('_images/j_Planning.gif', '_images/j_PlanningMouseover.gif');
imageFiles_j_73['2'] = new Array ('_images/j_Contact.gif', '_images/j_ContactMouseover.gif');

function image_on_j_73 (position) {
   var doc = eval("document.imagej_73" + position);
   doc.src = imageFiles_j_73[position][1];
}

function image_off_j_73 (position) {
   var doc = eval("document.imagej_73" + position);
   doc.src = imageFiles_j_73[position][0];
}