Coffeescript + jQuery basic use

bitoke.coffee

BITOKE = {

	external_links: ->
		$('a[rel=external]', '.main_content').click ->
			window.open($(this).attr('href'))
			return false

	lava_lamp: ->
		#move($('a.current', '.main_menu'), 0)
		_a_list = $('a', '.main_menu')
		lava_lamp_utils = {
			assign_events: ->
				#assign events
				_old_a = null
				_a_list
				.mouseover ->
					_a = $(this)
					if(_a != _old_a)
						lava_lamp_utils.move(_a, 400)
						_old_a = _a
						return false
				.mouseout ->
					lava_lamp_utils.move($('a.current', '.main_menu'), 400)
					return false
			move: (_a, _duration)->
				if(_a.hasClass('logo'))
					_child = _a.children('img')
				else
					_child = _a.children('span')
				_position = _child.position()
				_width = _child.width()
				$('span', '.lava_lamp').stop().animate({
					left: _position.left - 49,
					width: _width
				}, 400)
		}
		lava_lamp_utils.assign_events()
		lava_lamp_utils.move($('a.current', '.main_menu'), 0)
		$('span', '.lava_lamp').fadeIn(200)

	examples_popup: ->
		BITOKE.lang = $('html').attr('lang')
		if BITOKE.lang is 'en'
			BITOKE.pag_current = 'image {current} of {total}'
		else if BITOKE.lang is 'ca'
			BITOKE.pag_current = 'imatge {current} de {total}'
		else
			BITOKE.pag_current = 'imagen {current} de {total}'
		$('article', '#examples').each ->
			_this = $(this)
			$('a[rel!=view_more]', _this).colorbox({
				opacity: 0.7,
				rel: $('a[rel!=view_more]', _this).attr('rel'),
				current: BITOKE.pag_current
			})
			$('a[rel=view_more]', _this).click ->
				$('a[rel!=view_more]', _this).eq(0).click()
				return false

}



$ ->
	BITOKE.external_links()
	BITOKE.lava_lamp()
	if $('article', '#examples').length
		BITOKE.examples_popup()
		return false