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",
			versionSearch: "Version"			
		},
		{
			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();

jQuery(document).ready(function(){	
	shortcut.add("Ctrl+G",function() {
		if (jQuery('#grid').css('display')!='none') {
			jQuery('#grid').css('display', 'none');
		} else {
			jQuery('#grid').css('height',jQuery(document).height()+"px");
			jQuery('#grid').css('display', 'block');
		}
		console.log("Key pressed");
	}, {
		'type':'keydown',
		'propagate':true,
		'target':document
	});
	
	jQuery("a:not([href^=http://www.nguoitapviet.info/][href^=javascript])").attr("rel","shadowbox");
	// fix links youtube
	jQuery("a[href^=http://www.youtube.com/]").each(function() {
		var match = /http:\/\/www\.youtube\.com\/watch\?v=([^&]*)/.exec(this.href);
		jQuery(this).attr("href", 'http://www.youtube.com/v/'+match[1]);
		jQuery(this).attr("rel", "shadowbox;width=640;height=385");
	});
	
	jQuery("#links h1 a").mouseover(function() {
		jQuery("#layout").text(jQuery(this).attr("title"));
	}).mouseout(function() {
		jQuery("#layout").text("");
	});	
	
	if (BrowserDetect.browser=="Firefox" && BrowserDetect.version>=3.5) {
		jQuery("a.font-switcher").show();
	} else if (BrowserDetect.browser=="Safari" && BrowserDetect.version>=3.1) {
		jQuery("a.font-switcher").show();
	}
});