function showmap(id)
{
	el = document.getElementById('map');
	el2 = document.getElementById('events');
	el3 = document.getElementById('incident');
	
	el.style.display = 'none';
	el2.style.display = 'none';
	el3.style.display = 'none';
	
	switch(id)
	{
		case "Incident":
			el3.style.display = 'block';
			break;
		case "Events":
			el2.style.display = 'block';
			break;
		case "Map":
			el.style.display = 'block';
			break;
	}
}