Class that adds functionality to help nodes

Popouts.js

sky.home_move.Popouts = function(pod) {
		sky.home_move.Popouts.pods.push(pod);
		
		this.pod = $(pod);
		this.helpBtn = this.pod.find('a.help').eq(0);
		this.inputs = this.pod.find(':input:not(:image, :radio)');
		this.radios = this.pod.find('input[type="radio"]');
		
		this.setupEventListeners();
		
		if (sky.home_move.Popouts.pods[0]) {
			this.errorCheck();
		}
};
	
	sky.home_move.Popouts.pods = [];
	
	sky.home_move.Popouts.prototype = {
			
		setupEventListeners: function() {
			this.helpBtn.bind('click', $.proxy(this.toggleThisHelp, this));
			this.inputs.bind('focus', $.proxy(this.showThisHelp, this));
			this.radios.bind('change', $.proxy(this.showThisHelp, this));
		},
		
		errorCheck: function() {
			if ((document.getElementById('errorList') !== null || false) && (this.pod.hasClass('initHelp'))) {
				this.hideHelpInstructions();
				this.hideAllHelp();
			}
		},
			
		hideAllHelp: function() {
			var i, 
				pods = sky.home_move.Popouts.pods, 
				len = pods.length; 
			
			return (function(inst) {
				for (i = 0; i < len; i++) {
					if (inst.pod[0] !== pods[i]) {
						$(pods[i]).removeClass('pod_active');
					}
					$(pods[0]).removeClass('initHelp');
				}
			}(this));

		},
		
		hideHelpInstructions: function() {
			this.pod.removeClass('initHelp');
		},
		
		showThisHelp: function() {
			this.hideAllHelp();
			this.pod.addClass('pod_active');
		},
		
		hideThisHelp: function() {
			this.pod.removeClass('pod_active');
		},

		
		toggleThisHelp: function(e) {
			if (this.pod.hasClass('pod_active')) {
				this.hideThisHelp();
			} else {
				this.showThisHelp();
			}
			e.preventDefault();
		},
		
		teardown: function() {
			this.inputs.unbind();
			this.radios.unbind();
			this.helpBtn.unbind();
		}
			
	};


// Create an object for each help node

for (i = 0; i < len; i++) {
	if ($(pods[i]).find('a.help').length > 0) {
		podList[pods[i]] = new hm.Popouts(pods[i]);
	}	
}