letsgetrandy

if (Object.defineProperty) {
	Object.defineProperty(Object.prototype, 'doYouEven', {
		value: function(key) {
		    var props = (key || '').split('.'),
			item = this;
		    for (var i=0; i<props.length; i++) {
		        item = item[props[i]];
		        if (typeof item === 'undefined') return false;
		    }
		    return true;