File list (Check if you may need any files):
simpleAjax
..........\.classpath
..........\.mymetadata
..........\.project
..........\simpleAjax
..........\..........\index.jsp
..........\..........\insert.html
..........\..........\js
..........\..........\..\checkData.js
..........\..........\..\jquery.js
..........\..........\..\script.js
..........\..........\META-INF
..........\..........\........\MANIFEST.MF
..........\..........\WEB-INF
..........\..........\.......\c-1_0-rt.tld
..........\..........\.......\c-1_0.tld
..........\..........\.......\c.tld
..........\..........\.......\classes
..........\..........\.......\.......\ajaxServ
..........\..........\.......\.......\........\AJAXCheckUser.class
..........\..........\.......\fmt-1_0-rt.tld
..........\..........\.......\fmt-1_0.tld
..........\..........\.......\fmt.tld
..........\..........\.......\fn.tld
..........\..........\.......\lib
..........\..........\.......\...\jstl.jar
..........\..........\.......\...\standard.jar
..........\..........\.......\permittedTaglibs.tld
..........\..........\.......\scriptfree.tld
..........\..........\.......\sql-1_0-rt.tld
..........\..........\.......\sql-1_0.tld
..........\..........\.......\sql.tld
..........\..........\.......\web.xml
..........\..........\.......\x-1_0-rt.tld
..........\..........\.......\x-1_0.tld
..........\..........\.......\x.tld
..........\src
..........\...\ajaxServ
..........\...\........\AJAXCheckUser.java