function toggle(obj1, obj2) {
	var el1 = document.getElementById(obj1);
	var el2 = document.getElementById(obj2);
	if ( el1.style.display != 'inline' ) {
		el1.style.display = 'inline';
		el2.style.display = 'none';
	}
	else {
		el1.style.display = 'none';
		el2.style.display = 'inline';
	}
}