art.dialog.open(url,{
        title: "审核论文选题",
        width: 800,
        height: 700,
        button:[{
            name:"批准",
            focus: true,
            callback: function(){
                $thesis_approve = $("#thesis_approve");
                values = $thesis_approve.serialize();
                $.post(URL + '/do_approve',values,function(data){
                    art.dialog.tips(data,1);
                });
                art.dialog.opener.setTimeout("window.location.reload();", 1000);
            }
        }],
        cancelVal: '关闭',
        cancel:true
    });