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<script> function compellation(o){ $(o).next().removeClass("din").addClass("dip"); } function materials(o){ $(o).next().removeClass("din").addClass("dip"); } $(document).ready(function(){ $(function(){ $(document).bind("click",function(e){ var target = $(e.target); if(target.closest(".compellation").length == 0){ $(".compellation").next().removeClass("dip").addClass("din"); } if(target.closest(".materials").length == 0){ $(".materials").next().removeClass("dip").addClass("din"); } }) }) }); </script>