# Create a page /OpenForum/Extensions/{my extension}
# Add a file renderer.sjs
# Add script to get parameters eg.
{{{
var thePageName = extension.getAttribute("pageName");
}}}
# Check for parameters
{{{
if( typeof(thePageName)!="undefined" ) {
	//Do something with thePageName
}
}}}
# Render some html
# Return the html
{{{
return myText;
}}}