ligerDialog 弹窗关闭无法获取焦点

function f_selectContact()
{
$.ligerDialog.open({isHidden:false, title: 'Selectkind', name:'Selectkind',width: 800, height: 500, url: 'Action/Program/Selectkind.do?kindids='+$('#contentkindid').val(), buttons: [

{ text: '确认', onclick: f_selectContactOK },
{ text: '取消', onclick: f_selectContactCancel }
]
});
return false;
}