var Lang = new Class({
	
	initialize : function(){
		
		$('bklang').setStyle('height','auto');
		
		this.mySlider = new Fx.Slide('bklang', {duration: 500}).hide();
		
		$('headerlang').addEvent('click',function(){
			this.mySlider.toggle();							  
		}.bind(this));
	}
	
});

window.addEvent('domready',function(){
	var mylang = new Lang();								
});