//  apply for purchasing new equipment for the company
var Apply = function(name) {
    this.name = name;
};

 // application prototype
Apply.prototype.request = function (amount, dollar) {
    if (!new num().numChecker(amount)) {
        result = "denied";
    }else{
        result = "approved";
    }
    if (!new money().moneyChecker(dollar)) {
        result = "denied";
    }else{
        result = "approved";
    }

    return this.name + " number:" + amount + " price:$" + dollar + " has been " + result + " for purchasing ";

};


var num = function() {
    this.numChecker = function(amount) {
        // check the amount of equipment
        if(amount < 10){
            return true;
        }else
        {
            console.log('please contact manager.');
        }
    }
};

var money = function() {
    this.moneyChecker = function(dollar) {
        // check the equipment price
        if(dollar < 100){
            return true;
        }else
        {
            console.log('please contact manager.');
        }
    }
};


function run() {
var apply = new Apply('iphone');
var applyresult = apply.request(1, 2);
console.log(applyresult);
};

run();