function switchIndex(indexNo)
{
	var indexA=document.getElementById("indexA");
	var indexB=document.getElementById("indexB");
	switch(indexNo)
	{
		case 0:
			indexA.style.display="block";
			indexB.style.display="none";
			closeIndexItems();
			Cookie.set("tiken119_index", 0, undefined, undefined, undefined);
			Cookie.set("tiken119_item", "", undefined, undefined, undefined);
			break;
		case 1:
			indexA.style.display="none";
			indexB.style.display="block";
			closeIndexItems();
			Cookie.set("tiken119_index", 1, undefined, undefined, undefined);
			break;
		default:
			break;
	}
}

function closeIndexItems()
{
	for(var i=1; true; i++)
	{
		var item=document.getElementById("indexBItem"+i.toString());
		if(!item)
		{
			break;
		}
		item.style.display="none";
	}
}

function openIndexItem(itemNo)
{
	for(var i=1; true; i++)
	{
		var item=document.getElementById("indexBItem"+i.toString());
		if(!item)
		{
			break;
		}
		if(i==itemNo)
		{
			if(item.style.display=="block")
			{
				item.style.display="none";
				Cookie.set("tiken119_item", "", undefined, undefined, undefined);
			}
			else
			{
				item.style.display="block";
				Cookie.set("tiken119_item", i, undefined, undefined, undefined);
			}
		}
		else
		{
			item.style.display="none";
		}
	}
}

var Cookie = {
    get: function(name) {
        var match = ('; ' + document.cookie + ';').match('; ' + name + '=(.*?);');
        return match ? decodeURIComponent(match[1]) : '';
    },
    set: function(name, value, expires, domain, path, secure) {
        var buffer = name + '=' + encodeURIComponent(value);
        if (typeof expires != 'undefined') buffer += '; expires=' + new Date(expires).toUTCString();
        if (typeof domain != 'undefined') buffer += '; domain=' + domain;
        if (typeof path != 'undefined') buffer += '; path=' + path;
        if (secure) buffer += '; secure';
        document.cookie = buffer;
    }
};

window.onload=function()
{
	var index;
	index=Cookie.get("tiken119_index");
	if(index=="")
	{
		switchIndex(0);
	}
	else
	{
		switchIndex(parseInt(index));
		if(index==1)
		{
			var itemNo=Cookie.get("tiken119_item");
			if(itemNo!="")
			{
				openIndexItem(itemNo);
			}
		}
	}
};