if (!$('#course-detail-modal').is(':visible')) { window.modalStack = []; } $('#course-detail-modal').modal('hide'); $('#course-detail-modal').remove(); window.modalStack.push({ 'title': 'HSE 510', 'url': '/zapps/CourseCatalog/CourseDetail/2019/010?CoursePrefix=HSE&CourseNumber=510' }); $('body').append('
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