// JavaScript Document
isAreaId = 1;
var AreaBtn = new Array();
	AreaBtn[0] = "image_poro/menu_hg.gif"
	AreaBtn[1] = "image_poro/menu_japan.gif"
	AreaBtn[2] = "image_poro/menu_xjp.gif"
	AreaBtn[3] = "image_poro/menu_adly.gif"
var AreaBtnEn = new Array();
	AreaBtnEn[0] = "image_poro/menu_hg_en.gif"
	AreaBtnEn[1] = "image_poro/menu_japan_en.gif"
	AreaBtnEn[2] = "image_poro/menu_xjp_en.gif"
	AreaBtnEn[3] = "image_poro/menu_adly_en.gif"

	
function changeArea(btnId,btnSrc,divName,AreaId)
{
	document.getElementById('hk').style.display = 'none';
	document.getElementById('japan').style.display = 'none';
	document.getElementById('xjp').style.display = 'none';
	document.getElementById('adly').style.display = 'none';
	
	document.getElementById(btnId).src = btnSrc;
	document.getElementById('btn'+isAreaId).src = AreaBtn[isAreaId-1];
	//window.alert("isAreaId= "+isAreaId);
	isAreaId = AreaId;
	
	document.getElementById(divName).style.display = 'block';
}

function changebutton(btnId,btnSrc,AreaId)
{
	
	if(isAreaId != AreaId)
	{
		document.getElementById(btnId).src = btnSrc;
		//window.alert("isAreaId= "+isAreaId);
	}
}

function changeAreaEn(btnId,btnSrc,divName,AreaId)
{
	document.getElementById('hk').style.display = 'none';
	document.getElementById('japan').style.display = 'none';
	document.getElementById('xjp').style.display = 'none';
	document.getElementById('adly').style.display = 'none';
	
	document.getElementById(btnId).src = btnSrc;
	document.getElementById('btn'+isAreaId).src = AreaBtnEn[isAreaId-1];
	//window.alert("isAreaId= "+isAreaId);
	isAreaId = AreaId;
	
	document.getElementById(divName).style.display = 'block';
}