Replaces or Adds a variable with its value on a cgi.Query_String alike. It supports multiple values at the same time separated by commas
here is a long way but the only one i found to format a date/time using the <cfformgroup type="repeater" query="queryname">
This is a custom tag to translate the regular english output of a date into spanish like (20 de Enero de 2004) and as you want it to be.