var numb;

function init()
{
	numb = parseInt(GetCookie('CurrentStyle'));
	if(isNaN(numb)) 
		numb = 0;
	if(numb == 1)	
		myself();	
	if(numb == 0)	
		back();

}


//ссылки
	var str = '';
	function myself()
	{
		numb = 1;
		document.cookie = "CurrentStyle=" + numb;
		$('aboutme').style.display = 'none';
		$('summer').style.display = 'none';
		$('poetry').style.display = 'none';
		$('guestbook').style.display = 'none';
		$('info').style.display = 'block';
		str = $('sun_blue').innerHTML;
		$('sun_blue').innerHTML = '<a href="#" onclick = "back();">на главную</a>';
	}
	function back()
	{
		numb = 0;
		document.cookie = "CurrentStyle=" + numb;
		$('aboutme').style.display = 'block';
		$('summer').style.display = 'block';
		$('poetry').style.display = 'block';
		$('guestbook').style.display = 'block';
		$('info').style.display = 'none';
		$('sun_blue').innerHTML = str;
	}
	function $(str) 
	{
		return document.getElementById(str);
	}


function GetCookie(strName)
{
	if((typeof(strName) == "string") && strName.length)
	{
		var i = 0, j;

		var strFind	= strName + "=";
		var strCookie	= document.cookie;

		do
		{
			j = i + strFind.length;

			if(strCookie.substring(i, j) == strFind)
			{
				var nEnd = strCookie.indexOf(";", j);

				if(nEnd < 0)
					nEnd = strCookie.length;

				return unescape(strCookie.substring(j, nEnd));
			}
		}
		while(i = strCookie.indexOf(" ", j) + 1);
	}

	return null;
}


	

// тип браузера	
function GetBrowserTypeFromUserAgent()
{
	var strUserAgent = navigator.userAgent.toUpperCase();

	var arrTokens =
	[
		// Opera
		{
			type	: 1,
			tokens	: ["OPERA"]
		},

		// Konqueror
		{
			type	: 6,
			tokens	: ["KONQUEROR"]
		},

		// Netscape версий 6 и выше
		{
			type	: 2,
			tokens	: ["GECKO", "NETSCAPE"]
		},

		// Mozilla Firefox
		{
			type	: 3,
			tokens	: ["GECKO", "FIREFOX"]
		},

		// Mozilla
		{
			type	: 4,
			tokens	: ["GECKO", "MOZILLA"]
		},

		// MS Internet Explorer
		{
			type	: 5,
			tokens	: ["MSIE"]
		},

		// Браузер Netscape версии ниже 6-й
		{
			type	: 2,
			tokens	: ["MOZILLA"]
		}
	];

	for(var i = 0; i < arrTokens.length; i++)
	{
		var oInfo = arrTokens[i];

		for(var j = 0; j < oInfo.tokens.length; j++)
		{
			if(strUserAgent.indexOf(oInfo.tokens[j]) < 0)
				break;
		}

		if(j >= oInfo.tokens.length)
			return oInfo.type;
	}

	return 0;
}

var arrBrowserTypes =
[
	"не определен",
	"Opera",
	"Netscape",
	"Mozilla Firefox",
	"Mozilla",
	"Microsoft Internet Explorer",
	"Konqueror"
];
var nBrowserType = GetBrowserTypeFromUserAgent();