var imageFiles_j0_21 = new Array();
imageFiles_j0_21['0'] = new Array ('_images/j0_About_Us.gif', '_images/j0_About_UsMouseover.gif');
imageFiles_j0_21['1'] = new Array ('_images/j0_Contact_Us.gif', '_images/j0_Contact_UsMouseover.gif');
imageFiles_j0_21['2'] = new Array ('_images/j0_Support.gif', '_images/j0_SupportMouseover.gif');
imageFiles_j0_21['3'] = new Array ('_images/j0_Questions_.gif', '_images/j0_Questions_Mouseover.gif');
imageFiles_j0_21['4'] = new Array ('_images/j0_Helpful_Links.gif', '_images/j0_Helpful_LinksMouseover.gif');

function image_on_j0_21 (position) {
   var doc = eval("document.imagej0_21" + position);
   doc.src = imageFiles_j0_21[position][1];
}

function image_off_j0_21 (position) {
   var doc = eval("document.imagej0_21" + position);
   doc.src = imageFiles_j0_21[position][0];
}