/* Extra questions hide/show */
document.observe("dom:loaded", function() {
	$$('.q_set').invoke('hide');
	$$('.pubform .extra').each(function(el) {
		if (el.checked) $(el.readAttribute('rel')).show();
		el.observe('click', function() {
			$(this.readAttribute('rel')).toggle();
		});
	});
});

/* Field w/ focus highlighting */
document.observe("dom:loaded", function() {
	$$('.pubform input[type!="submit"]', '.pubform textarea', '.pubform select').each(function(el) {
		el.observe('focus', function() {
			var p = $(this).up();
			while (!p.hasClassName('field')) p = p.up();
			p.addClassName('focused');
		});
	});
	
	$$('.pubform input[type!="submit"]', '.pubform textarea', '.pubform select').each(function(el) {
		el.observe('blur', function() {
			var p = $(this).up();
			while (!p.hasClassName('field')) p = p.up();
			p.removeClassName('focused');
		});
	});
});