sashelp displays the SAS documentation through any browser. By default Netscape is used, but this can be changed by setting the environment variable SAS_BROWSER to be the name of an executable that can be invoked sas SAS_BROWSER url.
The usage of sashelp is best explained with a few examples:
Without any parameters sashelp invokes the browser on the entry page of the SAS documentation ($SAS_DIR/README.html).
As before, but now the documentation of the SAS package taskmain is displayed.