$(document).ready(function() {
var map = new GMap2(document.getElementById("gmap"));
var point = new GLatLng(37.404437, 140.362625);
map.setCenter(point,18);
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
var icon = new GIcon();
icon.image = "../common/js/images/mapicon.png";
icon.iconSize = new GSize(105, 90);
icon.iconAnchor = new GPoint(44, 77);
var marker = new GMarker(point,icon);
map.addOverlay(marker);

$('#gmap').addClass('hide');
$('#maptoggle').click(function () {
  $(this).toggleClass('gmap');
  $('#map,#gmap').toggleClass('hide');
});

});