Table 2.
System development requirements of the testing platform.
| Operating system | Ubuntu 4.1 |
| Operating environment | Microsoft Windows XP Pro SP2 |
| Browser | IE 6.0 and Newer |
| Development Tool | Pietty 0.3.27 |
| Programming language | PHP/5.2.6-3, Apachie/2.2.11 |
| Interface design | CSS |
| Chart design | Google Chart Tools, Flash |
| Data storage | MYSQL, FPDF |
| Testing | JavaScript |
| Analysis | SFS-30 questionnaire |