var imageFiles_b_4 = new Array();
imageFiles_b_4['0'] = new Array ('_images/b_Home.gif', '_images/b_HomeMouseover.gif');
imageFiles_b_4['1'] = new Array ('_images/b_Products.gif', '_images/b_ProductsMouseover.gif');
imageFiles_b_4['2'] = new Array ('_images/b_Cloud_Chair.gif', '_images/b_Cloud_ChairMouseover.gif');
imageFiles_b_4['3'] = new Array ('_images/b_As_seen_on_T_V_.gif', '_images/b_As_seen_on_T_V_Mouseover.gif');
imageFiles_b_4['4'] = new Array ('_images/b_Contact.gif', '_images/b_ContactMouseover.gif');

function image_on_b_4 (position) {
   var doc = eval("document.imageb_4" + position);
   doc.src = imageFiles_b_4[position][1];
}

function image_off_b_4 (position) {
   var doc = eval("document.imageb_4" + position);
   doc.src = imageFiles_b_4[position][0];
}