<% Root.sys_frontSite %>
macro renders the alias of the frontpage site defined

Sourcecode in Root/sysmgr_macros.js:
1:   function sys_frontSite_macro(param) {
2:      if (!session.user.sysadmin)
3:         return;
4:      if (param.as == "editor") {
5:         var inputParam = new Object();
6:         inputParam.name = "sys_frontSite";
7:         inputParam.value = root.sys_frontSite ? root.sys_frontSite.alias : null;
8:         Html.input(inputParam);
9:      } else
10:        res.write (root.sys_frontSite);
11:     return;
12:  }