* Function: smarty_function_escape_special_chars<br>
* Purpose: used by other smarty functions to escape
* special chars except for already escaped ones
*
* @author Monte Ohrt <monte at ohrt dot com>
* Function: smarty_function_escape_special_chars<br>
* Purpose: used by other smarty functions to escape
* special chars except for already escaped ones
*
* @author Monte Ohrt <monte at ohrt dot com>