function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
// map
function MMhokkaido(){
    MM_swapImage('areamap','','/img/2009/home/home_map_hokkaido.gif',1);
}
function MMtohoku(){
    MM_swapImage('areamap','','/img/2009/home/home_map_tohoku.gif',1);
}
function MMhokurikukoushinetsu(){
    MM_swapImage('areamap','','/img/2009/home/home_map_hokuriku.gif',1);
}
function MMkanto(){
    MM_swapImage('areamap','','/img/2009/home/home_map_kanto.gif',1);
}
function MMtokai(){
    MM_swapImage('areamap','','/img/2009/home/home_map_tokai.gif',1);
}
function MMkansai(){
    MM_swapImage('areamap','','/img/2009/home/home_map_kansai.gif',1);
}
function MMcyugoku(){
    MM_swapImage('areamap','','/img/2009/home/home_map_cyugoku.gif',1);
}
function MMkyushuokinawa(){
    MM_swapImage('areamap','','/img/2009/home/home_map_kyushuokinawa.gif',1);
}
function MMkaigai(){
    MM_swapImage('areamap','','/img/2009/home/home_map_kaigai.gif',1);
}

function ShowAreaDiv(id){
    document.getElementById('area1').style.display = "none";
    document.getElementById('area2').style.display = "none";
    document.getElementById('area3').style.display = "none";
    document.getElementById('area4').style.display = "none";
    document.getElementById('area5').style.display = "none";
    document.getElementById('area6').style.display = "none";
    document.getElementById('area7').style.display = "none";
    document.getElementById('area8').style.display = "none";
    document.getElementById('area9').style.display = "none";

    document.getElementById(id).style.display = "block";

    return false;

}

var mapBtn = {
    init: function(){
        var mapBtns = this.setup.mapBtns;
        var areas = this.setup.areas;

        for(i=0; i<areas.length; i++) {
            if(i !== 0) areas[i].style.display = 'none';
            mapBtns[i].onclick = function(){ mapBtn.showarea(this); return false; };
        }
        this.dive();
    },

    showarea: function(obj){
        var mapBtns = this.setup.mapBtns;
        var areas = this.setup.areas;
        var num;

        for(num=0; num<mapBtns.length; num++) {
            if(mapBtns[num] === obj) break;
        }

        for(var i=0; i<areas.length; i++) {
            if(i == num) {
                areas[num].style.display = 'block';
                mapBtns[num].className = 'present';
            }
            else{
                areas[i].style.display = 'none';
                mapBtns[i].className = null;
            }
        }
    },

    dive: function(){
        var hash = window.location.hash;
        hash = hash.split("?");
        hash = hash[0].split("#");

        var mapBtns = this.setup.mapBtns;
        var areas = this.setup.areas;
        for(i=0; i<areas.length; i++) {
            if(areas[i] == document.getElementById(hash[1])) this.showarea(mapBtns[i]);
        }
    }
}
window.onload=function(){
    if(document.getElementById('area1'))document.getElementById('area1').style.display = "none";
}
