Changes instantly update everything. More information at Hot Source CSS and Index Dot HTML Scripts - CGI and Java Common Gateway Interfaces and JavaScripts are the workhorses of the internet. Html webpages are simply text documents. Cgi or Javascripts are necessary to do something - handle form responses, input or output to databases, count site visitors, etc. JavaScripts are typically embedded in a page.
Many web hosts provide some basic scripts.
If you wish to use acquired cgi scripts your host must supports its language. The best single source of all kinds of scripts is ScriptSearch . ULead Gif Animator 3 . Gif Crunching Properly reducing the size of graphic files is essential to speedy web page loading. ULead Web Utilities site and Gif Cruncher .