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 createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


jQuery(function () {
    var ignoreerror = readCookie('ignoreerror');
    var ignoreflasherror = readCookie('ignoreflasherror');
    if (!ignoreerror)
    {
        if	(
                BrowserDetect.browser == "OmniWeb" |
                BrowserDetect.browser == "iCab" |
                BrowserDetect.browser == "Konqueror" |
                BrowserDetect.browser == "Camino" |
                BrowserDetect.browser == "Netscape" |
                BrowserDetect.OS == "iPhone/iPod" |
                (BrowserDetect.browser == "Explorer" && BrowserDetect.version < "7" ) |
                (BrowserDetect.browser == "Firefox" && BrowserDetect.version < "3" )
            )
        {
            var browsererrorhtml = '<div class="browsererror" id="browsererror">' +
            '<strong>This website has not been tested for your browser</strong> (' +
            BrowserDetect.browser + ' ' + BrowserDetect.version + ' on ' + BrowserDetect.OS + '). ' +
            'To see supported browsers, ' +
            '<a href="http://www.ashworthcreative.com/browsercheck/how_to_update_your_browser.html" target="_blank" >' +
            'click here</a>. ' +
            'To ignore this message, <a href="javascript:closebrowsererror();">click here</a>' +
            '</div>';
            jQuery("body").prepend(browsererrorhtml);
            jQuery("#browsererror").slideDown("slow");
        }

    } else if(!ignoreflasherror
               && !(navigator.mimeTypes
                    && navigator.mimeTypes["application/x-shockwave-flash"])) {
            var errorhtml = '<div class="browsererror" id="browsererror">' +
                '<strong>This website requires Adobe Flash Player to run ' +
                'properly.</strong> To acquire Adobe Flash Player, <a ' +
                'href="http://get.adobe.com/flashplayer/">click here</a>' +
                '. To ignore this message, <a href="javascript:' +
                'closeflasherror();"> click here</a></div>';

            jQuery("body").prepend(errorhtml);
            jQuery("#browsererror").slideDown("slow");
    }
    
})


function closebrowsererror()
{
	jQuery("#browsererror").slideUp("slow");
	createCookie('ignoreerror','true',7);
}


function closeflasherror()
{
	jQuery("#browsererror").slideUp("slow");
	createCookie('ignoreflasherror','true',7);
}