// JavaScript Document
	function makeRequest(url, parameters) 
		{ 
			var http_request = false; 
			if (window.XMLHttpRequest) 
			{ 
				// Mozilla, Safari,... 
				http_request = new XMLHttpRequest(); 
				if (http_request.overrideMimeType) 
				{ 
					http_request.overrideMimeType('text/xml'); 
				} 
			} else if (window.ActiveXObject) 
			{ 
				// IE 
				try { 
					http_request = new ActiveXObject("Msxml2.XMLHTTP"); 
				} 
				catch (e) { 
				try { 
					http_request = new ActiveXObject("Microsoft.XMLHTTP"); 
				} catch (e) {} 
			} } 
			if (!http_request) 
			{ 
				alert('Cannot create XMLHTTP instance'); 
				return false; 
			} 
			http_request.onreadystatechange = function() {alertContents(http_request);}; 
			var res;
			if (parameters == '')
			res = url + "?rand="+Math.random().toString();
			else
			res = url + parameters+"&rand="+Math.random().toString();
			http_request.open('GET', res, true); 
			http_request.send(null); 
		}

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; 
  }
  
  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"
		},
		{
			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();