function openwin(url) {
w = window.open(url, 'win1','width=500,height=500,status=no,scrollbars=yes,directories=no,menubar=no,resizable=yes,toolbar=no');
}

function openwin1(url) {
w = window.open(url, 'win1','width=500,height=500,status=no,scrollbars=yes,directories=no,menubar=no,resizable=yes,toolbar=no');
}