jquery - jqxgrid aggregates 'sum' ,replace dollar to an other symbol -

i used jqxgrid of jqwidgets, works well, when use aggregates special column used statistics total cost, want replace $ in front of number other symbol, searched long time on google, still not fixed problem.
can me?
in advance

here piece of girds' snapshot:

get script,

var getlocalization = function () {     var localizationobj = {};                     localizationobj.currencysymbol = "your symbol ";                     return localizationobj; } 

then during grid initialization:

    $("#jqxgriddata").jqxgrid(     {         width: 850,         height: 250,         localization: getlocalization(), ... ... } 

hope help, jms