var imageFiles_mz_49 = new Array();
imageFiles_mz_49['0'] = new Array ('_images/mz_Filter_Press_Blog.gif', '_images/mz_Filter_Press_BlogMouseover.gif');
imageFiles_mz_49['1'] = new Array ('_images/mz_Other_Links.gif', '_images/mz_Other_LinksMouseover.gif');

function image_on_mz_49 (position) {
   var doc = eval("document.imagemz_49" + position);
   doc.src = imageFiles_mz_49[position][1];
}

function image_off_mz_49 (position) {
   var doc = eval("document.imagemz_49" + position);
   doc.src = imageFiles_mz_49[position][0];
}