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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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_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_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

//ブラウザバージョン判定
var IEversion = 0;
var NNversion = 0;

if(navigator.appName.indexOf("Microsoft") >= 0){
        if(navigator.appVersion.charAt (0)==4 ){
                if(navigator.appVersion.indexOf ("MSIE 5") != -1){
                        IEversion = 5;
                }else{
                        IEversion = 4;
                }
        }
} else {
        if(navigator.appName.indexOf("Netscape") >= 0){
                if(navigator.appVersion.charAt(0) ==4){
                        NNversion = 4;
                }else if(navigator.appVersion.charAt(0) ==5){
                        NNversion = 6;
                }
        }
}

var Layer_name     = new Array('Layer1','Layer2');
var Layer_timerID = new Array();
var Layer_sw         = new Array();
for(var i=0;i<Layer_name.length;i++){
        Layer_sw[i] = 'hidden';
}
function Layer_Control() {      //レイヤー変更設定
        LC_Args = Layer_Control.arguments;
        for(var i=0;i<LC_Args.length;i++){
                if(LC_Args[i] && Layer_sw[i] != LC_Args[i]){
                        if(LC_Args[i] == 'timer_hidden'){
                                Layer_timerID[i] = setTimeout("Layer_Change('" + Layer_name[i] + "','hidden')", 300);
                        }else{
                                clearTimeout(Layer_timerID[i]);
                                Layer_Change(Layer_name[i],LC_Args[i]);
                        }
                        Layer_sw[i] = LC_Args[i];
                }
        }
}

function Layer_Change(DIVid,visStr) {   //レイヤー変更
        var theObj;
        if(NNversion == 4 && document.layers != null){  //NN4
                if(visStr == 'visible') visStr = 'show';
                if(visStr == 'hidden') visStr = 'hide';
                theObj = 'document.layers["' + DIVid + '"]';

        }else if((IEversion == 4 || IEversion == 5) && document.all != null){   //IE4,IE5
                theObj = 'document.all["' + DIVid + '"].style';

        }else if(NNversion == 6 && document.getElementById != null){    //nn6
                theObj = 'document.getElementById("' + DIVid + '").style';
        }
        if(theObj){
                theObj = eval(theObj);
                theObj.visibility = visStr;
        }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}