window.addEvent('domready', function(){
	$$('a[rel=external]').each(function(el){
		el.set('target', '_blank');
	});

	SqueezeBox.assign($$('a[rel=boxed]'));

	if ($('contract_billing_some_as_contact_information')){
		var toogleBillingFields = function(){
			checkbox = $('contract_billing_some_as_contact_information');
			if (checkbox){
				displayValue = checkbox.checked ? 'none' : 'block';

				list = checkbox.getParent().getParent();
				list.getChildren('li').each(function(element, index){
					if (index > 0){
						element.setStyle('display', displayValue);
					}
				});
			}
		}

		$('contract_billing_some_as_contact_information').addEvent('click', toogleBillingFields);
		toogleBillingFields();
	}
});