HTML funktioner

* <H1>

- $cgi->h1("Overskrift")

* <BLOCKQUOTE>

- $cgi->blockquote("Quoted text")

* <A HREF="...">

- $cgi->a({href=>"http://somewhere.dk/"},"Klik her"),

* <STRONG>

- $cgi->strong("Fred.")

* <HR>

- $cgi->hr

* ...