function switchBox(obj,puls) {
		var el = document.getElementById(obj);
		if ( el.style.display != 'none' ) {
			el.style.display = 'none';
		}
		else {
			el.style.display = '';
		}

		var elp = document.getElementById(puls);
		if ( elp.style.backgroundPosition != '0 -40px' ) {
			elp.style.backgroundPosition = '0 -40px';
		}
		else {
			elp.style.backgroundPosition = '0 0';
		}
	}