utils.js
function (f) {
			var separator
				, temp = [];
			[ '/', '-', ' '].forEach(function(sep) {
				if (temp.length < 2) {
					separator = sep;
					temp = f.split(separator);
				}
			});
			return separator;				
		}
function (f) {
			var separator
				, temp = [];
			[ '/', '-', ' '].forEach(function(sep) {
				if (temp.length < 2) {
					separator = sep;
					temp = f.split(separator);
				}
			});
			return separator;				
		}
function ( f ) { var separator , temp = [ ] ; [ '/' , '-' , ' ' ] . forEach ( function ( sep ) { if ( temp . length < 2 ) { separator = sep ; temp = f . split ( separator ) ; } } ) ; return separator ; }
get the separator for the date format
get the separator for the date format