function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/100).toString();
if(cents<10)
cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));

var kq = (num + '.' + cents);

kq =(kq=="0.00")? "":kq;

return kq;
}

//-----------------------------------------------
function formatInteger(num){
    num = formatCurrency(num);
    return num.replace(".00","");
}
//------------------------------------------------
function unformatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
return num;
}
//------------------------------------------------
function formatNumberInteger(num){
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num)) num = "";
return num 
}
//------------------------------------------------
function formatNumberDouble(num){
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num)) num = "";
return num 
}
//------------------------------------------------
function formatNumberLotto(num){
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num)) num = "";
if(num>49) num = "";
if(num<1) num = "";
return num 
}
//------------------------------------------------
function validationNumberInt(num){
    num = formatInteger(num);
    return num.replace(",","");
}