var regions = {
	alaska: [-154.0, 64.0, 14],
	statewide: [-154.0, 64.0, 14],
	north_slope: [-154.59, 70.88, 12],
	south_east: [-142.73,59.153, 12],
	south_west: [-161.80,63.11, 12],
	south_central: [-151.74,60.152, 11],
	interior: [-151.87, 65.64, 12],
	aleutians: [-167.56,54.546, 13]
}

function gid(i) { return document.getElementById(i); }

function load_preset() {
	var p = regions[gid('regions').value];
	if (!p) return;
	var pt = new GPoint(p[0], p[1]);
	map.centerAndZoom(pt, p[2]);
}	

function clearMap() {
	map.clearOverlays();
	return;
}