var ajaxRequest;  // The variable that makes Ajax possible!
var ajaxVal;
function nujax(inmethod,inurl,inparameter,infunction){
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("ไม่สามารถทำงานตามที่ร้องขอได้!");
				return false;
			}
		}
	}
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			//alert(ajaxRequest.responseText);
			//return ajaxRequest.responseText;
			ajaxVal=ajaxRequest.responseText;
			eval(infunction);
		}
		
	}

	if(inmethod.toUpperCase()=="POST"){
		ajaxRequest.open("POST",inurl, true);
		ajaxRequest.setRequestHeader('Content-Type','application/x-www-form-urlencoded;charset:UTF-8');
		ajaxRequest.send(inparameter); 
	}
	else{
		//alert(inurl);
		ajaxRequest.open("GET",inurl, true);
		ajaxRequest.send(null); 
	}

}
/*
var file = Components.classes["@mozilla.org/file/local;1"].createInstance(Components.interfaces.nsILocalFile);
file.initWithPath( filename );  
stream = Components.classes["@mozilla.org/network/file-input-stream;1"].createInstance(Components.interfaces.nsIFileInputStream);
stream.init(file, 0x01, 00004, null);
var bstream =  Components.classes["@mozilla.org/network/buffered-input-stream;1"].getService();
bstream.QueryInterface(Components.interfaces.nsIBufferedInputStream);
bstream.init(stream, 1000);
bstream.QueryInterface(Components.interfaces.nsIInputStream);
binary = Components.classes["@mozilla.org/binaryinputstream;1"].createInstance(Components.interfaces.nsIBinaryInputStream);
binary.setInputStream (stream);*/