Loop Array

/** Example Object */
var animal = ['fish', 'cat', 'dog'];

/** Example Loop */
var length = animal.length;
for (var i = 0; i < length; i++) {
	alert(animal[i]);
}

/** Example Function */
function loopArray(array) {
	var length = animal.length;
	for (var i = 0; i < length; i++) {
		alert(array[i]);
	}		
}

loopArray(animal);