my $code = <<EOF;
<script language=javascript>
 var newwin = window.open('output.html' , 'Windowname', 'location=0,menubar=0,resizable=1,height=350,width=500,innerHeight=350,innerWidth=500,scrollbars=1,toolbar=0,titlebar=0');
   newwin.focus();
</script>
EOF
   ;
print $code;