var imageFiles_2r_13 = new Array();
imageFiles_2r_13['0'] = new Array ('_images/2r_HOME.gif', '_images/2r_HOMEMouseover.gif');
imageFiles_2r_13['1'] = new Array ('_images/2r_ARTICLES.gif', '_images/2r_ARTICLESMouseover.gif');
imageFiles_2r_13['2'] = new Array ('_images/2r_TV_APPEARANCES.gif', '_images/2r_TV_APPEARANCESMouseover.gif');
imageFiles_2r_13['3'] = new Array ('_images/2r_LECTURES.gif', '_images/2r_LECTURESMouseover.gif');
imageFiles_2r_13['4'] = new Array ('_images/2r_CONFERENCES.gif', '_images/2r_CONFERENCESMouseover.gif');
imageFiles_2r_13['5'] = new Array ('_images/2r_PRESS.gif', '_images/2r_PRESSMouseover.gif');
imageFiles_2r_13['6'] = new Array ('_images/2r_CONTACT_US.gif', '_images/2r_CONTACT_USMouseover.gif');

function image_on_2r_13 (position) {
   var doc = eval("document.image2r_13" + position);
   doc.src = imageFiles_2r_13[position][1];
}

function image_off_2r_13 (position) {
   var doc = eval("document.image2r_13" + position);
   doc.src = imageFiles_2r_13[position][0];
}