function FormatNumberBy3(B,C,A){if(arguments.length==2){A=","}if(arguments.length==1){A=",";C="."}B=B.toString();a=B.split(C);x=a[0];y=a[1];z="";if(typeof (x)!="undefined"){for(i=x.length-1;i>=0;i--){z+=x.charAt(i)}z=z.replace(/(\d{3})/g,"$1"+A);if(z.slice(-A.length)==A){z=z.slice(0,-A.length)}x="";for(i=z.length-1;i>=0;i--){x+=z.charAt(i)}if(typeof (y)!="undefined"&&y.length>0){x+=C+y}}return x};