function jump_section (ss) {
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}

function jump_search () {
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}

function track () {
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  var url = 'http://www.urania-books.ru/pcgi/track.pl?d=' + escape(window.location.href) + '&r=' + escape(document.referrer) + '&rnd=' + rnd;
  document.write("<img width=1 height=1 src='" + url + "'>");
}