\contentsline {chapter}{\numberline {1}Introduction}{5}{}% \contentsline {chapter}{\numberline {2}Tags and Attributes}{7}{}% \contentsline {chapter}{\numberline {3}Variables and Variable Types}{9}{}% \contentsline {section}{\numberline {3.1}Global Variables}{9}{}% \contentsline {section}{\numberline {3.2}Local Variables}{9}{}% \contentsline {section}{\numberline {3.3}Environment Variables}{9}{}% \contentsline {section}{\numberline {3.4}CGI Variables}{9}{}% \contentsline {chapter}{\numberline {4}Expressions}{11}{}% \contentsline {section}{\numberline {4.1}Operators}{11}{}% \contentsline {subsection}{\numberline {4.1.1}Arithmentic Operators}{11}{}% \contentsline {subsection}{\numberline {4.1.2}Boolean Operators}{11}{}% \contentsline {section}{\numberline {4.2}Function Reference}{11}{}% \contentsline {subsection}{\numberline {4.2.1}left(string, number-of-characters)}{11}{}% \contentsline {subsection}{\numberline {4.2.2}random()}{11}{}% \contentsline {subsection}{\numberline {4.2.3}substring(string, start-position, number-of-characters}{11}{}% \contentsline {chapter}{\numberline {5}Common Gateway Interface Features}{13}{}% \contentsline {chapter}{\numberline {6}Tag Reference}{15}{}% \contentsline {section}{\numberline {6.1}call}{15}{}% \contentsline {section}{\numberline {6.2}comment}{15}{}% \contentsline {section}{\numberline {6.3}for}{15}{}% \contentsline {section}{\numberline {6.4}header}{15}{}% \contentsline {section}{\numberline {6.5}if/else}{16}{}% \contentsline {section}{\numberline {6.6}ifrow/else}{16}{}% \contentsline {section}{\numberline {6.7}jet}{16}{}% \contentsline {section}{\numberline {6.8}mysql}{16}{}% \contentsline {section}{\numberline {6.9}read}{16}{}% \contentsline {section}{\numberline {6.10}set}{16}{}% \contentsline {section}{\numberline {6.11}sql}{16}{}% \contentsline {section}{\numberline {6.12}stream}{16}{}% \contentsline {section}{\numberline {6.13}system}{17}{}% \contentsline {section}{\numberline {6.14}tag}{17}{}% \contentsline {section}{\numberline {6.15}until}{17}{}% \contentsline {section}{\numberline {6.16}while}{17}{}% \contentsline {section}{\numberline {6.17}whiledir}{17}{}% \contentsline {section}{\numberline {6.18}whilerow}{17}{}% \contentsline {section}{\numberline {6.19}write}{18}{}%