function variation() {
		var nowLocation = document.location.href;
		var variationAnchor = document.getElementById("variationAnchor");
		for(var i=0; i <nowLocation.length; i++) {
			if(nowLocation.match("/JP/"))
			{
			var cvVariation = nowLocation.replace("/JP/", "/EN/");
			variationAnchor.href = [cvVariation];
			}
			if(nowLocation.match("/EN/"))
			{
			var cvVariation = nowLocation.replace("/EN/", "/JP/");
			variationAnchor.href = [cvVariation];
		}
	}
}
if(window.addEventListener) {
	window.addEventListener("load", variation, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", variation);
}