var str_pdf = "<img src=\"files/61ee7d9b-e52a-444f-93ab-997401077d33/pdfs.gif\" alt=\"pdf file\"/>";
var str_word = "<img src=\"files/16cecd4d-ac5a-438e-bab9-995c000a3b7d/wordDload.gif\" />";
var str_excell = "<img src=\"files/cef14c59-11af-4384-ba6c-995c000a554a/excelDload.gif\" />";