#colorbox{ behavior: url(/apps/Content/PIE.htc); border-radius:5px; zoom:1;  }
html.lt-ie9 .ui-dialog.ui-corner-all,
html.lt-ie9 .ui-datepicker { position:relative; behavior: url(/apps/Content/PIE.htc); border-radius:5px; zoom:1; } /* IE 6, 7 & 8 fix rounded corners */