var posIdo;
var posKeido;

function load() {
	var pageNum = document.getElementById("page");
	switch( pageNum.value ){
		case "honsya":
			posIdo = 34.966362;
			posKeido = 137.039123;
			break;
		case "takatana":
			posIdo = 34.939915;
			posKeido = 137.02034;
			break;
		case "toyama":
			posIdo = 36.629331;
			posKeido = 136.822797;
			break;
		case "nagoya":
			posIdo = 35.071044;
			posKeido = 136.960487;
			break;
		case "osaka":
			posIdo = 34.674657;
			posKeido = 135.53534;
			break;
		case "hiroshima":
			posIdo = 34.412931;
			posKeido = 132.45708;
			break;
		case "tohoku":
			posIdo = 39.287186;
			posKeido = 141.105933;
			break;
		case "kitakanto":
			posIdo = 36.135694;
			posKeido = 139.389709;
			break;
		case "tokyo":
			posIdo = 35.563456;
			posKeido = 139.697295;
			break;
		case "kanagawa":
			posIdo = 35.395493;
			posKeido = 139.46356;
			break;
		case "shizuoka":
			posIdo = 34.6983;
			posKeido = 137.739478;
			break;
		case "kitakyusyu":
			posIdo = 33.864843;
			posKeido = 130.765712;
			break;
		case "america":
			posIdo = 42.474036;
			posKeido = -83.440773;
			break;
	}
	
	if (GBrowserIsCompatible()) {
		var map = new GMap2(document.getElementById("map"));
	    map.addControl(new GLargeMapControl());
	    map.setCenter(new GLatLng(posIdo, posKeido), 14);
	    var marker = new GMarker(new GLatLng(posIdo, posKeido));
	    map.addOverlay(marker);
	    map.addControl(new GMapTypeControl());
	}
}