function browser_detect()
{
	var browser;

	if( navigator.appName.charAt(0)=="N" )
	{
		if(navigator.appVersion.charAt(0)==2) browser = "Netscape Navigator 2.X";
		if(navigator.appVersion.charAt(0)==3) browser = "Netscape Navigator 3.X";
		if(navigator.appVersion.charAt(0)==4) browser = "Netscape Navigator 4.X";
		if(navigator.userAgent.indexOf("Netscape6/") != -1) browser = "Netscape Navigator 6.X";
		if(navigator.userAgent.indexOf("Netscape/7") != -1) browser = "Netscape Navigator 7.X"; 
		if(navigator.userAgent.indexOf("Netscape/8") != -1) browser = "Netscape Navigator 8.X"; 
		if(navigator.userAgent.indexOf("Netscape") == -1)
		{ 
			if (navigator.userAgent.indexOf("Safari") != -1) browser = "Safari"; 
			else if (navigator.userAgent.indexOf("Firefox") != -1) browser = "Firefox"; 
			else if (navigator.userAgent.indexOf("Gecko") != -1) browser = "Mozilla";
		}
	}
	
	if( navigator.appName.charAt(0)=="M" && navigator.userAgent.indexOf("Opera") == -1)
	{
		if(navigator.appVersion.charAt(0)==2) browser = "Internet Explorer 3.X";
		if(navigator.appVersion.charAt(0)==3) browser = "Internet Explorer 3.X";
		if(navigator.appVersion.indexOf("MSIE 4") != -1) browser = "Internet Explorer 4.X";
		if(navigator.appVersion.indexOf("MSIE 5") != -1) browser = "Internet Explorer 5.X"; 
		if(navigator.appVersion.indexOf("MSIE 6") != -1) browser = "Internet Explorer 6.X"; 
		if(navigator.appVersion.indexOf("MSIE 7") != -1) browser = "Internet Explorer 7.X";
		if(navigator.appVersion.indexOf("MSIE 8") != -1) browser = "Internet Explorer 8.X";
	}
	
	if(navigator.userAgent.indexOf("Opera") != -1)  browser = "Opera"; 
	
	alert("navigator.appName = " + navigator.appName + "\r\n" + 
		  "navigator.appCodeName = " + navigator.appCodeName + "\r\n" + 
		  "navigator.appVersion = " + navigator.appVersion + "\r\n" + 
		  "navigator.userAgent = " + navigator.userAgent + "\r\n" + 
		  "您使用的瀏覽器版本為" + browser);
}

//發送請求函數
function http_send(method, url, parameters)
{
	alert("modulename = " + modulename + "\r\nmethod = "+method+"\r\nurl = "+url+"\r\nparameters = "+parameters);

	$.ajax({
	  type: method,
	  url: url,
	  data: parameters,
	  success: function(msg){
		//alert( "Data Saved: " + msg );
		document.getElementById(modulename).innerHTML = msg;	
	  }
	});

}