output = document.getElementById("output");
//Create an object to hold the game info
var game = {
    num : 0,
    turns : 0,
    reset : function() {
        //function to reset
        this.turns = 0;
        this.newNum();
    },
    newNum : function() {
        //get a random integer between 0 and 10
        this.num = parseInt(Math.random() * 10) + 1;
    },
    checkGuess : function(guess) {
        //try to convert the guess into a integer
        try {
            guess = parseInt(guess);
        } catch(e) {
            alert("Enter a guess!");
            this.turns++;
            return false;
        }

        //perform strict check of equality
        if (guess === this.num) {
             output.innerhtml = "Correct! It took you " + this.turns + " turn(s) to guess my number";
            return true;
        } else if (guess > this.num) {
            output.innerhtml = "Your guess is too high. Try again.";
            this.turns++;
            return false;
        } else {
            output.innerhtml = "Your guess is too low. Try again.";
            this.turns++;
            return false;
        }
    }
};

function guessNumber() {
    var guess = document.getElementById("guess").value;
    game.checkGuess(guess);
}

function resetGame() {
    game.reset();
}

resetGame();