//
// $Id: browser_info.js 3618 2007-08-10 07:50:36Z seva $
//

browser_info = {
	init: function () {
		this.browser = this.search_string(this.data_browser) || lang.info_unknown;
		this.version = this.search_version(navigator.userAgent) || this.search_version(navigator.appVersion) || lang.info_unknown;
		this.os = this.search_string(this.data_os) || lang.info_unknown;
	},
	search_string: function (data) {
		for (var i=0;i<data.length;i++) {
			var data_string = data[i].string;
			var data_prop = data[i].prop;
			this.version_search_string = data[i].version_search || data[i].identity;
			if (data_string) {
				if (data_string.indexOf(data[i].manufacturer) != -1) {
					return data[i].identity;
				}
			} else if (data_prop) {
				return data[i].identity;
			}
		}
		return false;
	},
	search_version: function (data_string) {
		var index = data_string.indexOf(this.version_search_string);
		if (index == -1) {
			return;
		}
		return parseFloat(data_string.substring(index+this.version_search_string.length+1));
	},
	data_browser: [
		{
			string: navigator.userAgent,
			manufacturer: "OmniWeb",
			version_search: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			manufacturer: "Apple",
			identity: "Safari"
		},
		{
			string: null,
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			manufacturer: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			manufacturer: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			manufacturer: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			manufacturer: "Camino",
			identity: "Camino"
		},
		{	// for newer Netscapes (6+)
			string: navigator.userAgent,
			manufacturer: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			manufacturer: "MSIE",
			identity: "Internet Explorer",
			version_search: "MSIE"
		},
		{
			string: navigator.userAgent,
			manufacturer: "Gecko",
			identity: "Mozilla",
			version_search: "rv"
		}
	],
	data_os : [
		{
			string: navigator.platform,
			manufacturer: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			manufacturer: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			manufacturer: "Linux",
			identity: "Linux"
		}
	]
};

browser_info.init();