browserNam = navigator.appName;
browserVer = parseInt(navigator.appVersion);

if (browserNam == "Microsoft Internet Explorer" && browserVer >= 4) checker = "OK";
else {
if (browserNam == "Netscape" && browserVer >= 3) checker = "OK";
else checker = "NO";
}

if (checker == "OK") {
contactImgOn = new Image(); contactImgOn.src = "../img/botton_contactus_on.gif";
contactImgOff = new Image(); contactImgOff.src = "../img/botton_contactus.gif";
presidentImgOn = new Image(); presidentImgOn.src = "./img/message_president_on.gif";
presidentImgOff = new Image(); presidentImgOff.src = "./img/message_president.gif";
historyImgOn = new Image(); historyImgOn.src = "../img/way_history_on.gif";
historyImgOff = new Image(); historyImgOff.src = "../img/way_history.gif";
}

function imgAct(imgName) {
if (checker == "OK") {
document [imgName].src = eval(imgName + "ImgOn.src");
}
}

function imgInact(imgName) {
if (checker == "OK") {
document [imgName].src = eval(imgName + "ImgOff.src");
}
}

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_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 strawberry() {
window.open("channel_a_ichiran.html","newwin","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=350,height=400");
}
function strawberry2() {
window.open("soccer_ichiran.html","newwin2","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=350,height=400");
}