// JavaScript Document
function post(page, post, obj, btn, btnText){
	var request = createRequest();
	var container = document.getElementById(obj);
	
	var button = document.getElementById(btn);
	button.innerHTML = '<span>Processing....</span>';
//	alert("call :" + page + "\npost:" + post + "\nredirect" + url);
	
//	page += '?request=1&' + post; 
//	alert(post);

	request.open("POST", page);
	request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	request.onreadystatechange = function() {
		
				if(request.readyState == 4 && request.status == 200) {					
					container.innerHTML = request.responseText; 
					button.innerHTML = btnText;
				//	alert(container + "\n" + request.responseText);
				}
				
				if(request.readyState == 4 && request.status != 200) {
					container.innerHTML = '<b><font color="red"> Error : </font></b>' + requestStatus[request.status]
				}
				
	}
	request.send(post);	
}