var FILTER_OPEN_STRING		= 'Open eBusiness eXperience';
var FILTER_CLOSE_STRING		= 'Sluit eBusiness eXperience';
var FILTER_SLIDER_HEIGHT	= 266;
var FILTER_SLIDER_DURATION	= 600;
var FILTER_SLIDER			= null;


function sliderInit(knob, container) {
	knob = $(knob);
	container = $(container);
	
	if ($chk(knob)) {
		FILTER_SLIDER = new Fx.Slide(container, {FILTER_SLIDER_DURATION: 600}).hide();
		container.setStyle("height", FILTER_SLIDER_HEIGHT + "px");
		knob.removeProperty("href");
		knob.setStyle('cursor', 'pointer');
		knob.addEvent("click", function(event) {
			 if (container.getStyle('margin-top') == '0px') {
				 knob.setText(FILTER_OPEN_STRING);
			 }
			 else {
				 knob.setText(FILTER_CLOSE_STRING);
			 };
			 FILTER_SLIDER.toggle();
		});
	};
};

Window.onDomReady(function() {sliderInit('sliderknob', 'slidercontainer')});