function showAlert(browser, version)
{
    try
    {
        var popup = document.getElementById('popupMessage');
        var body = document.getElementById('messageBody');
        body.innerHTML = "You are trying to view this page with " + browser + ", Version - " + version + " web browser. <br /><br />Your experience at Roadtrek.com may be sub-optimal due to this browser."
        popup.style.display = "block;"       
    }
    catch(ex)
    {
        alert("You are trying to view this page with " + browser + ", Version - " + version + " web browser. \n\nYour experience at Roadtrek.com may be sub-optimal due to this browser.");
    }   
}


function closePopup()
{
    var popup = document.getElementById('popupMessage');
    popup.style.display = "none";
}




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: "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();

switch(BrowserDetect.browser)
{
    case "Explorer":
        if(BrowserDetect.version < 6)
        {
            showAlert("Microsoft Internet Explorer", BrowserDetect.version);
        }
    break;    
    case "Firefox":
    break;
    case "Safari":
    break;
    case "Chrome":
    break;
    default:
        showAlert(BrowserDetect.browser, BrowserDetect.version);
        break;        
}

//alert("test");