AngularJS Example:

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<body ng-app="myapp" ng-controller="MainCtrl">
    <iframe id="iframe"></iframe>
</body>

JavaScript

var app = angular.module('myapp', []);

app.controller('MainCtrl', function($scope, $timeout) {
    //$scope.name = 'World';
		alert('blah')

    $scope.$on('$viewContentLoaded', function () {
        $timeout(function () {
            var x = document.getElementById("iframe");
            alert(x);
        }, 0);
    });
});