// JScript File

function windowopen()
{
   var s = 'http://plgroup.ifact.co.in/Customer/BLQry.aspx?blno=' + document.getElementById('txtBL').value;
   window.open(s,'BLDetails','menubar=0,toolbar=0,titlebar=no,close=0,resizable=0,width=570,height=200,top=200,left=150,scrollbars=0');
   document.getElementById('txtBL').value = '';
}