function swfTarget(str) {
	if (navigator.appName.indexOf("Microsoft") != -1) {
        return window[str]
    }
    else {
        return document[str]
    }
}

function changeFLASH(lang){
	swfTarget('externalInterface').Change(lang);}
//
function addCSS(){
	var wklink=document.createElement('link');
	wklink.rel="stylesheet";
	wklink.type="text/css";
	wklink.href="style/more.css";
	var wkhead=document.getElementsByTagName('head')[0];
	wkhead.appendChild(wklink);
}
function disableLink(){
	if(document.getElementsByTagName){
		var wkdislink=document.getElementsByTagName('link');
		wkdislink[wkdislink.length-1].disabled=true;
	}
}
//
function setJPN(){
	//“ü‚ê‘Ö‚¦
	document.getElementById('btnJpn').onclick=function(){
		changeFLASH('jp');
		//
		var imgs=document.getElementsByTagName('img');
		var nowLang=imgs[2].getAttribute('src');
		nowLang=nowLang.substring(nowLang.lastIndexOf('btn'), nowLang.length);
		if(nowLang=='btn_02_s.gif'){
			disableLink();
			var jpnCng='<img src="images/index_btn_01_s.gif" alt="Japanese" width="166" height="26" />';
			var engCng='<a href="#"><img src="images/index_btn_02.gif" alt="English" width="71" height="26" class="imgover" /></a>';
			document.getElementById('btnJpn').innerHTML=jpnCng;
			document.getElementById('btnEng').innerHTML=engCng;
			initRollovers();
			document.getElementById('h2Eng').style.display='none';
			document.getElementById('txtEng').style.display='none';
			document.getElementById('h2Jpn').style.display='block';
			document.getElementById('txtJpn').style.display='block';
			aboutObj.setAttribute('href','er.html?lang=jp&startCont=about');
			tryObj.setAttribute('href','er.html?lang=jp&startCont=try');
			aboutObj.onclick=function(){
				openWin('er.html?lang=jp&startCont=about','flash','1000','650');
				return false;
			}
			aboutObj.onkeypress=function(){
				openWin('er.html?lang=jp&startCont=about','flash','1000','650');
				return false;
			}
			tryObj.onclick=function(){
				openWin('er.html?lang=jp&startCont=try','flash','1000','650');
				return false;
			}
			tryObj.onkeypress=function(){
				openWin('er.html?lang=jp&startCont=try','flash','1000','650');
				return false;
			}
		};
	}
}
function setENG(){
	document.getElementById('btnEng').onclick=function(){
		changeFLASH('en');
		//
		var imgs=document.getElementsByTagName('img');
		var nowLang=imgs[1].getAttribute('src');
		nowLang=nowLang.substring(nowLang.lastIndexOf('btn'), nowLang.length);
		if(nowLang=='btn_01_s.gif'){
			addCSS();
			var jpnCng='<a href="#"><img src="images/index_btn_01.gif" alt="Japanese" width="71" height="26" class="imgover" /></a>';
			var engCng='<img src="images/index_btn_02_s.gif" alt="English" width="166" height="26" />';
			document.getElementById('btnJpn').innerHTML=jpnCng;
			document.getElementById('btnEng').innerHTML=engCng;
			initRollovers();
			document.getElementById('h2Jpn').style.display='none';
			document.getElementById('txtJpn').style.display='none';
			document.getElementById('h2Eng').style.display='block';
			document.getElementById('txtEng').style.display='block';
			aboutObj.setAttribute('href','er.html?lang=en&startCont=about');
			tryObj.setAttribute('href','er.html?lang=en&startCont=try');
			aboutObj.onclick=function(){
				openWin('er.html?lang=en&startCont=about','flash','1000','650');
				return false;
			}
			aboutObj.onkeypress=function(){
				openWin('er.html?lang=en&startCont=about','flash','1000','650');
				return false;
			}
			tryObj.onclick=function(){
				openWin('er.html?lang=en&startCont=try','flash','1000','650');
				return false;
			}
			tryObj.onkeypress=function(){
				openWin('er.html?lang=en&startCont=try','flash','1000','650');
				return false;
			}
		}
	}	
}
var aboutObj;
var tryObj;
window.onload=function(){
	//Popup------------------------------------------//
	MM_preloadImages('images/index_txt_eng_o.gif');
	var ptxt=document.getElementById('popup');
	var plink=document.getElementById('popupLink');	
	//
	plink.onmouseover=function(){
		ptxt.style.left='197px';
		ptxt.style.display='block';
		MM_swapImage('txtEn','','images/index_txt_eng_o.gif',1);
	}
	plink.onmouseout=function(){
		ptxt.style.left='-9999px';
		ptxt.style.display='none';
		MM_swapImgRestore();
	}
	//
	aboutObj=document.getElementById('about').childNodes[0];
	tryObj=document.getElementById('try').childNodes[0];
	setJPN();
	setENG();
	
}