var hoogteperregel = 30;
			
			new ypSlideOutMenu("menuklanten", "down", 520, 57, 145, 40 + 3 * hoogteperregel)
			new ypSlideOutMenu("menutrainingen", "down", 229, 57, 157, 40 + 5 * hoogteperregel)
			new ypSlideOutMenu("menuproducten", "down", 325, 57, 157, 40 + 5 * hoogteperregel)
			new ypSlideOutMenu("menubemiddeling", "down", 415, 57, 157, 40 + 5 * hoogteperregel)
			
	    	ypSlideOutMenu.writeCSS();