for(j=0;j<y.length;j++){
                        if(y[j] === "Y" || y[j] === "true"){y[j] = true;} else 
                        if(y[j] === "N" || y[j] === "false"){y[j] = false;} else 
                        if(!isNaN(parseFloat(y[j])) && isFinite(y[j])){y[j] = parseInt(y[j]);}
                    }