function initialize() {
var latlng = new google.maps.LatLng(35.656429, 139.652858);
var myOptions = {
zoom: 17,
center: latlng,
mapTypeId: google.maps.MapTypeId.ROADMAP,
scaleControl: true
};
var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
var marker = new google.maps.Marker({
position: new google.maps.LatLng(35.656429, 139.652858),
map: map,
title: "Charkha"
});
}

function showhide (divid) {
var whichid = document.getElementById(divid);
if (whichid.className=="colshown") { whichid.className="colhidden"; }
else { whichid.className="colshown"; }
}

function scrolly() {
if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
sctop = document.body.parentNode.scrollTop;
}
else if(window.pageYOffset){
sctop = window.pageYOffset;
} else {
sctop = document.body.scrollTop;
}
if(sctop){
scup = Math.ceil(sctop*.2);
scrollBy(0,-scup);
if (sctop-scup) setTimeout("scrolly()",20);
}
}