/**
* @copy revolweb 2013
* Flash message
* controlled with cookie
*/
var flashMessageBar = {
	flashElement : null,
	initialMarginTop: 0,
	bar: ''+
			'<div class="flash-msg" id="flash-msg">' +
			'<div class="flash-msg-inner">' +
				'<strong>Strona korzysta z plików cookies w celu realizacji usług. Możesz określić obsługę cookies w ustawieniach Twojej przeglądarki. <a href="cookies" title="">Więcej informacji</a></a>' +
			'<a href="#" id="flash-msg-close" title="Zamknij">&times;</a>' +
			'</div>' +
			'</div>',
	isCookie: function() {
		var str = '; ' + document.cookie + ';';
		var index = str.indexOf('; warning_cookie=51503611728a2');
		if (index !== -1)
			return true;
		else
			return false;
	},
	setCookie: function() {
		var expires = new Date();
		expires.setTime(expires.getTime() + 31104000000);
		var cookieStr = escape(name) + "warning_cookie=51503611728a2; expires=" + expires.toGMTString() + ";";
		//alert(cookieStr);
		document.cookie = cookieStr;
	},
	flashBar: function(msg) {

		var _body = document.getElementsByTagName('body') [0];
		var _div = document.createElement('div');
		_div.innerHTML = flashMessageBar.bar;
		_body.appendChild(_div);

		var _close = document.getElementById("flash-msg-close");
		flashMessageBar.flashElement = document.getElementById("flash-msg");
		_close.onclick = function() {
			flashMessageBar.setCookie();
			flashMessageBar.flashElement.parentNode.removeChild(flashMessageBar.flashElement);
			var _html = document.getElementsByTagName("html")[0];
			_html.style.marginTop = 0;
			return false;
		};

		var _html = document.getElementsByTagName("html")[0]
		_html.style.marginTop = flashMessageBar.flashElement.offsetHeight+'px';
	}
};

$(function() {
	if (!flashMessageBar.isCookie()) {
		flashMessageBar.flashBar();
	}
});