/*
	Copyright 2008, KINGdesk, LLC. Licensed under the GNU General Public License 2.0. If you use, modify and/or redistribute this software, you must leave the KINGdesk, LLC copyright information, the request for a link to http://kingdesk.com, and the web design services contact information unchanged. If you redistribute this software, or any derivative, it must be released under the GNU General Public License 2.0. This program is distributed without warranty (implied or otherwise) of suitability for any particular purpose. See the GNU General Public License for full license terms <http://creativecommons.org/licenses/GPL/2.0/>.

	WE DON'T WANT YOUR MONEY: NO TIPS NECESSARY!  If you enjoy this plugin, a link to http://kingdesk.com from your website would be appreciated.
	
	For web design services, please contact jeff@kingdesk.com.
*/

// this file uses PPKs browser sniffing code (view-source:http://www.quirksmode.org/js/detect.html)
// this file uses Simon Willison addLoadEvent code (http://simonwillison.net/2004/May/26/addLoadEvent/)

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: "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();

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
		func();
	    }
	}
}

if (removeSafariHyphen) {
addLoadEvent(
	function() {
		if(BrowserDetect.browser == "Safari" && parseFloat(BrowserDetect.version) < 2 && BrowserDetect.OS == "Mac") {
			//strip out all softHyphens from document.body
			document.body.innerHTML = document.body.innerHTML.replace(/&shy;/gi,"");
		}
	}
);
}
if (removeIE6ZeroSpace) {
addLoadEvent(
	function() {
		if(BrowserDetect.browser == "Explorer" && parseFloat(BrowserDetect.version) <= 6) {
			//strip out all zero-width spaces from document.body
			document.body.innerHTML = document.body.innerHTML.replace(/\u200b/gi,"");
		}
	}
);
}