var catalogueSlider = function() {
	var tkSlide = new Fx.Slide('tkView').hide();
	 
	$('toggletk').addEvent('click', function(e){
		e.stop();
		tkSlide.toggle();
	});
	
	var fkSlide = new Fx.Slide('fkView').hide();
	 
	$('togglefk').addEvent('click', function(e){
		e.stop();
		fkSlide.toggle();
	});
	
	var gkSlide = new Fx.Slide('gkView').hide();
	 
	$('togglegk').addEvent('click', function(e){
		e.stop();
		gkSlide.toggle();
	});
};