Allow to listen to onSuccess if no data or if data total is
Property float of the object is quoted, because 'float' is a reserved word in EcmaScript 3, thus it must be quoted.  If I remember correctly, this is one of the things that changed for EcmaScript 5.
IE: If it isn't the script don't pass google closure compiler. 
Change a little bit the function what relocates the handlers of column's width. now is more accurate and simple.