function open_win_level1(){window.open("listen.html","New_Music_Works_Contact","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=500, height=230");}

function open_win_level2(){window.open("../listen.html","New_Music_Works_Contact","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=500, height=230");}