function setPropertiesOnObjLiteral(obj) {
	obj["x"] = 7;
	obj["y"] = 8;
	obj["onePlus"] = function(num) {
		return num + 1;
	}
}

function setPropertiesOnArrayObj(arrayObject) {
	arrayObject['hello'] = function() {
		return "Hello!"
      };
    arrayObject['full'] = 'stack'; 
    arrayObject[0] = 5;
    arrayObject['twoTimes'] = function(num) {
		return num *2;
      };
}

function setPropertiesOnFunctionObj(funcObj) {
	funcObj.year = 2015;
	funcObj.divideByTwo = function(num) {
		return num/2;
	}
	funcObj.prototype.helloWorld = function() {
		return "Hello World";
	}

	return "I am a function object, all functions are objects! Function can have their own properties too!"

}