<tmpl_var expr="uc(who)" escape="HTML">
<tmpl_var escape="HTML" expr="lc(xss)">
<tmpl_var expr="ucfirst(back)" escape="URL">
<tmpl_var expr="lcfirst(js_string)" escape="JS">
<tmpl_var expr="uc(who)" escape="HTML">
<tmpl_var escape="HTML" expr="lc(xss)">
<tmpl_var expr="ucfirst(back)" escape="URL">
<tmpl_var expr="lcfirst(js_string)" escape="JS">