var imageFiles_6z_4 = new Array();
imageFiles_6z_4['0'] = new Array ('_images/6z_PRODUCTS___.gif', '_images/6z_PRODUCTS___Mouseover.gif');
imageFiles_6z_4['1'] = new Array ('_images/6z_FAQ___.gif', '_images/6z_FAQ___Mouseover.gif');
imageFiles_6z_4['2'] = new Array ('_images/6z_FEEDBACK.gif', '_images/6z_FEEDBACKMouseover.gif');
imageFiles_6z_4['3'] = new Array ('_images/6z__PRICE_SHEET.gif', '_images/6z__PRICE_SHEETMouseover.gif');

function image_on_6z_4 (position) {
   var doc = eval("document.image6z_4" + position);
   doc.src = imageFiles_6z_4[position][1];
}

function image_off_6z_4 (position) {
   var doc = eval("document.image6z_4" + position);
   doc.src = imageFiles_6z_4[position][0];
}