document.write('<!-- Create a list of level 2 menu -->');
document.write('<script>');
document.write('var menulist2 = ');
document.write('[');
document.write('["Video Systems", "/buy/hvs/index.html", "0", "false" ] , ');
document.write('["Access Systems", "/buy/has/index.html", "1", "false" ]  ');
document.write(']');
document.write('</script>');
document.write('<script>');
document.write('N2_EMPTYPX="436";');
document.write('</script>');

document.write('<!-- Create a list of level 3 menu -->');
document.write('<script>');
document.write('var menulist3 = ');
document.write('[');
document.write(']');
document.write('</script>');
document.write('<script>');
document.write('iLeftNav=0;');
document.write('</script>');

document.write('<!-- Create a list of level 4 menu -->');
document.write('<script>');
document.write('var menulist4 = ');
document.write('[');
document.write(']');
document.write('</script>');