var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Internet Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

$(document).ready(function(){
	if ((BrowserDetect.browser == "Internet Explorer") && (BrowserDetect.version == "6"))
	{
	$('body').prepend("<div id=\"asn-warning\" style=\"z-index:10000; height:30px; position:absolute; display:none; left: 0px; border-bottom: solid 1px #DFDDCB; top:0px; margin: 0px; padding: 5px 0px; width: 100%; color: #4F4D3B; background: #FFFCDF; font: normal 8pt/14px 'Trebuchet MS', Arial, Helvetica; text-align: center;\">Voc&ecirc; est&aacute; usando <strong>"+BrowserDetect.browser+" "+BrowserDetect.version+"</strong>, um navegador antigo e com falhas de seguran&ccedil;a. Por favor <a href=\"http://www.updateyourbrowser.net/\" style=\"color: #4F4D3B; text-decoration: underline; font: normal 8pt/14px 'Trebuchet MS', Arial, Helvetica;\" target=\"_blank\">atualize seu navegador</a>. <a href=\"javascript://\" id=\"asn-close\" style=\"color: #4F4D3B; text-decoration: underline; font: normal 8pt/14px 'Trebuchet MS', Arial, Helvetica;\">[x]</a></div>");
	$('#asn-warning').fadeIn(1000);
	$('#asn-close').click(function(){ $('#asn-warning').fadeOut(400); });
	}
});