// pagetop scroller
function getScrollLeft() { 
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.documentElement.scrollLeft;
 } else if (window.pageXOffset) {
  return window.pageXOffset;
 } else {
  return 0;
 }
}
function getScrollTop() { 
 if ((navigator.appName.indexOf("Microsoft Internet Explorer",0) != -1)) {
  return document.documentElement.scrollTop;
 } else if (window.pageYOffset) {
  return window.pageYOffset;
 } else {
  return 0;
 }
}
var pageScrollTimer;
function pageScroll(toX,toY,frms,cuX,cuY) { // 020314
 if (pageScrollTimer) clearTimeout(pageScrollTimer);
 if (!toX || toX < 0) toX = 0;
 if (!toY || toY < 0) toY = 0;
 if (!cuX) cuX = 0 + getScrollLeft();
 if (!cuY) cuY = 0 + getScrollTop();
 if (!frms) frms = 6;
 if (toY > cuY && toY > (getAnchorPosObj('end','enddiv').y) - getInnerSize().height) toY = (getAnchorPosObj('end','enddiv').y - getInnerSize().height) + 1;
 cuX += (toX - getScrollLeft()) / frms; if (cuX < 0) cuX = 0;
 cuY += (toY - getScrollTop()) / frms;  if (cuY < 0) cuY = 0;
 var posX = Math.floor(cuX);
 var posY = Math.floor(cuY);
 window.scrollTo(posX, posY);
 if (posX != toX || posY != toY) {
  pageScrollTimer = setTimeout("pageScroll("+toX+","+toY+","+frms+","+cuX+","+cuY+")",16);
 }
}
function scrollToPageTop() {
// if (!MacIE3 && !MacIE4 && !NN && window.scrollTo || NN && (Vminor >= 4.75) && window.scrollTo) {
  pageScroll(0,0,5);
// } else {
//  location.hash = "top";
// }
}
//swap_map
/*global variable*/
var map_flag = 0;
function google_map(){
    if (GBrowserIsCompatible()) {
        var map = document.getElementById("map");
        map.removeChild(map.firstChild);
        var map_obj = new GMap2(document.getElementById("map"));
        map_obj.setCenter(new GLatLng(35.449446, 139.639609),17);
        map_obj.addControl(new GSmallMapControl());
        var marker = new GMarker(map_obj.getCenter());map_obj.addOverlay(marker);
    }
}
function img_map(){
    var map = document.getElementById("map");
    var max = map.childNodes.length -1;
    for(var i=max; i>-1; i--){
        map.removeChild(map.childNodes[i]);
    }
    var new_obj = document.createElement("img");
    new_obj.src = "../image/info/map_accessS.jpg";
    map.appendChild(new_obj);
}
function btn_text(){
    var obj = document.getElementById("btn-map");
    if(!map_flag){
        obj.value = "画像で見る";
    }else if(map_flag){
        obj.value = "Googleマップで見る";
    }
}
function change_map() {
    if(!map_flag) {
        google_map();
        btn_text();
        map_flag = 1;
    }else if(map_flag){
        img_map();
        btn_text();
        map_flag = 0;
    }    
}