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",
			versionSearch: "Version"
		},
		{
			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: "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.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

function CheckBrowserRedirect(pageName, redirectPageUrl)
{
	var page = null;
	if (document.location.href.lastIndexOf('/'))
	{
		page = document.location.href.substring(0,document.location.href.length).split('/');
	}
	else
	{
		page = document.location.href.split('/');
	}

	var curPageName = null;
	if (page!=null)
	{
		curPageName = page[page.length-1];
		//alert(curPageName + ' : ' + pageName);
		if (curPageName!=null && curPageName!=pageName)
		{
			var curBrowser = BrowserDetect.browser;
			var curVersion = BrowserDetect.version;
			//alert('curBrowser = ' + BrowserDetect.browser + 'curVersion = ' + BrowserDetect.version);
			if ((curBrowser=="Explorer" && curVersion < 7))
			{
				//alert("Переходим на = " + GetCurSiteURl(document.location.href) + redirectPageUrl);
				window.location = GetCurSiteURl(document.location.href) + redirectPageUrl;
			}
		}
	}
}

function GetCurSiteURl(site)
{
	var url = site.substring(site.indexOf("//")+2, site.length);
	var sitename = "";
	if (url && url.length>0)
	{
		sitename = url.split("/");
		return site.substring(0, site.indexOf("//")+2) + sitename[0];
	}
	return "";
}