function cleanMask(val) {
    var strCheck = "'[](){}<>=+-*/_|\~`!?@#$%^&:;,.";
    var aux="";
    var i;
    
    for(i=0; i<val.length; i++) {
        if(strCheck.indexOf(val.charAt(i))==-1) {
            aux+=val.charAt(i);
        }
    }
    return aux;
}

function maskCurrency(val, milSep, decSep) {
    var aux="";
    var aux2="";
    
    var i,jk;
            
    len = val.length;
    if (len == 0) {
        aux = '';
    } else if (len == 1) {
        aux = '0'+ decSep + '0' + val;
    } else if (len == 2) {
        aux = '0'+ decSep + val;
    } else if (len > 2) {
        aux2 = '';

        for (jk = 0, i = len - 3; i >= 0; i--) {
            if (jk == 3) {
                aux2 += milSep;
                jk = 0;
            }
            aux2 += val.charAt(i);
            jk++;
        }
        aux = '';
        len2 = aux2.length;
        for (i = len2 - 1; i >= 0; i--) {
            aux += aux2.charAt(i);
        }
        aux += decSep + val.substr(len - 2, len);
    }   
    return aux;
}
function mask(_mask, val) {
    var i, mki;
    var aux="";
    
    for(i=mki=0; i<val.length; i++, mki++) {
        if(_mask.charAt(mki)=='' || _mask.charAt(mki)=='#' || _mask.charAt(i)==val.charAt(i)) {
            aux+=val.charAt(i);
        } else {
            aux+=_mask.charAt(mki)+val.charAt(i);
            mki++;
        }
    }
    return aux;
}

function maskEvent(field, _mask, event) {
    var key ='';
    var aux='';
    var len=0;
    var i=0;
    var strCheck = '0123456789';
    var rcode = (window.Event) ? event.which : event.keyCode;
    
    if(rcode == 13 || rcode == 0 || field.value.length == _mask.length  ) {
        //Enter
        key=String.fromCharCode(rcode);
                
        if(rcode!=13 && rcode!=0) {
            return false;
        }
        
        return true;
    }
    
    //Get key value from key code
    key=String.fromCharCode(rcode);
    
    if(strCheck.indexOf(key)==-1) {
        //Not a valid key
        return false;
    }
    
    aux=field.value+key;
    //window.alert(aux);
    aux=mask(_mask,aux);
    //window.alert(aux);
    field.value=aux;    
    return false;
}

function currencyFormat(fld, milSep, decSep, e) {
    var sep = 0;
    var key = '';
    var i = jk = 0;
    var len = len2 = 0;
    var strCheck = '0123456789';
    var aux = aux2 = '';
    var whichCode = (window.Event) ? e.which : e.keyCode;

    if (whichCode == 13 || whichCode == 0) {        //Enter
        return true;  
    }
    key = String.fromCharCode(whichCode);  // Get key value from key code
    if (strCheck.indexOf(key) == -1) {
        return false;  // Not a valid key
    }
    len = fld.value.length;
    for(i = 0; i < len; i++) {
        if ((fld.value.charAt(i) != '0') && (fld.value.charAt(i) != decSep)) {
            break;
        }
    }
    aux = '';
    for(; i < len; i++) {
        if (strCheck.indexOf(fld.value.charAt(i))!=-1) {
            aux += fld.value.charAt(i);
        }
    }
    aux += key;
            
    len = aux.length;
    if (len == 0) {
        fld.value = '';
    } else if (len == 1) {
        fld.value = '0'+ decSep + '0' + aux;
    } else if (len == 2) {
        fld.value = '0'+ decSep + aux;
    } else if (len > 2) {
        aux2 = '';

        for (jk = 0, i = len - 3; i >= 0; i--) {
            if (jk == 3) {
                aux2 += milSep;
                jk = 0;
            }
            aux2 += aux.charAt(i);
            jk++;
        }
        fld.value = '';
        len2 = aux2.length;
        for (i = len2 - 1; i >= 0; i--) {
            fld.value += aux2.charAt(i);
        }
        fld.value += decSep + aux.substr(len - 2, len);
    }   
return false;
}

function MascaraTelefone(keypress, objeto)
{
    var strCheck = '0123456789rR ';

    //Get key value from key code
    key=String.fromCharCode(keypress);

    if (strCheck.indexOf(key) == -1)
    {
        return false;  // Not a valid key
    }

    campo = eval (objeto);

    separador1 = '(';
    separador2 = ')';
    separador3 = ' ';
    separador4 = '-';
    conjunto1 = 1;
    conjunto2 = 3;
    conjunto3 = 4;
    conjunto4 = 9;
    if (campo.value.length == conjunto1)
    {
        if(campo.value.charAt(0) != '(')
        {
            campo.value = separador1 + campo.value;
        }
    }
    if (campo.value.length == conjunto2)
    {
        campo.value = campo.value + separador2;
    }
    if (campo.value.length == conjunto3)
    {
        campo.value = campo.value + separador3;
    }
    if (campo.value.length == conjunto4)
    {
        campo.value = campo.value + separador4;
    }

    return true;
}

function MascaraEmail(keypress, objeto)
{
    var strCheck = '1234567890@-_.^~abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

    //Get key value from key code
    key=String.fromCharCode(keypress);

    if (strCheck.indexOf(key) == -1)
    {
        return false;  // Not a valid key
    }

    return true;
}