Dear Pugal,
Use the following scripts in your page and pass the neccessary url in this script
<script type="text/javascript">
function newPopup(url) {
popupWindow = window.open(url, 'popUpWindow', 'height=300,width=500,left=200,top=200,resizable=yes,scrollbars=yes,toolbar=no,menubar=no,location=no,directories=no,status=yes')
}
</script>