install.libraries <- function (libs)
{
install.packages (pkg = not.installed)
if (libs == 'ordijuice') {detach (package:ordijuice); install.packages ('ordijuice', contriburl='http://sci.muni.cz/botany/zeleny/R/windows/contrib/R-2.8.1')}
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.