var html_txt;

html_txt="<map name=\"main_imgMap\">";
html_txt+="<area shape=\"rect\" coords=\"17, 11, 186, 78\" href=" + url_root + "index.html onFocus=\"this.blur()\">";
html_txt+="<area shape=\"rect\" coords=\"46, 94, 302, 157\" href=" + url_root + "n_confer3.html onFocus=\"this.blur()\">"
html_txt+="</map>";

document.write(html_txt);