function my_win1()
{
window.open('didyouknow_sb.html','mywindow','width=400,height=428,toolbar=no,location=top,directories=no,status=no,menubar=no,scrollbars=no,copyhistory=no,resizable=no');
}
function my_win2()
{
window.open('discount.html','mywindow','width=400,height=370,toolbar=no,location=top,directories=no,status=no,menubar=no,scrollbars=no,copyhistory=no,resizable=no');
}