var htmlvalue = '<div id="muban_popup_box" style="width:400px;"><div class="muban_popup_top"><h3 class="fl">提示</h3><a href="javascript:void(0);" class="muban_icons_close fr"></a></div>'+
        '<div class="clear muban_popup_con"><div class="newupload_conbox newupload_tishi"><p>试卷已导入<br/>但需要您设置发布时间和截止时间，以激活相应的试卷<br/></p>' +
        '<a href="javascript:void(0);" class="btn btn-blue  mt10" onclick="click_OK();">知道了</a></div></div></div>';
pop_box_new(htmlvalue, 400, 152);

function click_OK(){
    hideModal();
    window.location.href = "<%= exercise_index_path(:course_id => @course.id) %>";
}