サンプルコード [実行] <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="content-type" content="text/html; charset=utf-8"/> <title>Google Maps API2 Sample</title> <style type="text/css"><!-- #msg { position:absolute; left:200px; top:150px; width:200px; height:100px; background-col