var $fileXcsv = ".csv"; var $fileXjson = ".json"; var $fileXodf = ".odf"; var $fileXpdf = ".pdf"; var $fileXxls = ".xls"; var $fileXxlsx = ".xlsx"; javascript-object-nottaion-json presentation-file-format-ms-ppt presentation-file-format-ms-pptx spreadsheet-file-format-ms-xls spreadsheet-file-format-ms-xlsx word-processing-document-file-format-doc word-processing-document-file-format-docx var pageCrimeTrends = "crime-trends"; $year1999 = "1999";