在线预览附件，doc，docx，pdf，jpg，png等格式(Online preview attachments, Doc, docx, pdf)

Flash avatar upload component features 1. supports PHP, ASP, JSP, asp.net calls 2., support head photo, shooting, preservation 3. support uploading successfully, JS callback function 4. compatibility is good, any browser, IE10, IE9, IE8, IE7, IE