'dom': 'C<"top pager"ilpfB><"#filter_c">tr<"bottom pager"ip>',
"drawCallback": function (settings) {
$(".previewData").on("click", function(e){
'dom': 'C<"top pager"ilpfB><"#filter_c">tr<"bottom pager"ip>',
"drawCallback": function (settings) {
$(".previewData").on("click", function(e){