var imageFiles_4_13 = new Array();
imageFiles_4_13['0'] = new Array ('_images/4_HOME__.gif', '_images/4_HOME__Mouseover.gif');
imageFiles_4_13['1'] = new Array ('_images/4_ABOUT_US.gif', '_images/4_ABOUT_USMouseover.gif');
imageFiles_4_13['2'] = new Array ('_images/4_MENU.gif', '_images/4_MENUMouseover.gif');
imageFiles_4_13['3'] = new Array ('_images/4_GALLERY.gif', '_images/4_GALLERYMouseover.gif');
imageFiles_4_13['4'] = new Array ('_images/4_FEEDBACK.gif', '_images/4_FEEDBACKMouseover.gif');
imageFiles_4_13['5'] = new Array ('_images/4_CONTACT_US__.gif', '_images/4_CONTACT_US__Mouseover.gif');
imageFiles_4_13['6'] = new Array ('_images/4_AFFILIATES.gif', '_images/4_AFFILIATESMouseover.gif');

function image_on_4_13 (position) {
   var doc = eval("document.image4_13" + position);
   doc.src = imageFiles_4_13[position][1];
}

function image_off_4_13 (position) {
   var doc = eval("document.image4_13" + position);
   doc.src = imageFiles_4_13[position][0];
}