/***
* browser update campaign. - clearboth.org
* http://blog.clearboth.org/
* browser detect script from http://www.quirksmode.org/js/detect.html
***/

var BD = {
	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"
		}
	]

};
BD.init();

function setStyle(obj, style) {
	if(!obj || !style) return;
	for(var i in style) {
		obj.style[i] = style[i];
	}
};

var wp = document.getElementById("browserUpdateCampaignWrapper");
if(wp) {
	setStyle(wp, {"position":"relative", "width":"170px", "height":"130px", "overflow":"hidden"});

	var n = BD.browser, v = BD.version, r = true, o = 0;
	switch(n) {
		case "Explorer": {
			if(v == 7)		{ r = false; }
			else if(v < 7)	{ r = false; }
		}; break;

		case "Firefox": {
			if(v <= 2)		{ r = false; }
		}; break;
	}

	var wrap = document.createElement("DIV");
		setStyle(wrap, {
			"position":"absolute", "width":"170px", "height":"130px", "top":"0", "left":"0", "zIndex":100, "cursor":"pointer",
			"backgroundColor":"#000", "opacity":0, "MozOpacity":0, "KhtmlOpacity":0, "filter":"alpha(opacity=0)"
		});

	var img = document.createElement("IMG");
		img.src = (r) ? "http://clearboth.org/browser_update_campaign/smile_standard.gif" : "http://clearboth.org/browser_update_campaign/smile_non-standard.gif";
		img.width = 170;
		img.height = 130;
		img.alt = n + " " + v + " 버전을 사용중 이십니다. ";

	var vsn = document.createElement("SPAN");
		setStyle(vsn, {
			"position":"absolute", "display":"block", "width":"170px", "bottom":"12px", "left":"0", "zIndex":0,
			"textAlign":"center", "font":"bold 12px 'Dotum'", "color":"#fff"
		});

		var vsn_text = document.createTextNode((r) ? "You're " + n + " " + v + " :)" : "You're " + n + " " + v + " !!");

	var msg = document.createElement("IMG");
		msg.src = (r) ? "http://clearboth.org/browser_update_campaign/msg_standard.gif" : "http://clearboth.org/browser_update_campaign/msg_non-standard.gif";
		msg.width = 170;
		msg.height = 130;
		msg.alt = (r) ? "웹 표준을 준수한 브라우저를 사용하고 계십니다. :)" : "웹 표준을 준수하지 않은 브라우저를 사용하고 계시네요. 업데이트 해주세요~";

		setStyle(msg, {
			"position":"absolute", "display":"block", "top":"0", "left":"0", "zIndex":0,
			"opacity":0, "MozOpacity":0, "KhtmlOpacity":0, "filter":"alpha(opacity=0)"
		});

		wrap.onmouseover = (function() {
			setStyle(msg, { "opacity":o / 100, "MozOpacity":o / 100, "KhtmlOpacity":o / 100, "filter":"alpha(opacity="+o+")" });
			if(o < 90) wrapOver = setTimeout(arguments.callee, 20);
			o = (o + 10);
		});
		wrap.onmouseout  = (function() {
			o = 0;
			clearTimeout(wrapOver);
			setStyle(msg, { "opacity":0, "MozOpacity":0, "KhtmlOpacity":0, "filter":"alpha(opacity=0)" });
		});

		//if(!r) wrap.onclick = function() { window.open("http://resistan.com/savethedeveloper/"); return false; };
		wrap.onclick = function() {
			timer = 0;
			if(!r) {
				window.open("http://resistan.com/savethedeveloper/"); return false;
			} else {
				img.src = "http://clearboth.org/browser_update_campaign/smile_standard_wink.gif";
				(function() {
					imgWink = setTimeout(arguments.callee, 20);
					timer++;
					if(timer >= 10) {
						clearTimeout(imgWink);
						img.src = "http://clearboth.org/browser_update_campaign/smile_standard.gif";
					}
				})();
			}
		};

		wp.appendChild(wrap);
		wp.appendChild(img);
		wp.appendChild(vsn);
		vsn.appendChild(vsn_text);
		wp.appendChild(msg);
}