// JavaScript Document
function getXmlHttpRequestObject() {
	var req = false;
    // branch for native XMLHttpRequest object
    if(window.XMLHttpRequest) {
    	try {
			req = new XMLHttpRequest();
        } catch(e) {
			req = false;
        }
    // branch for IE/Windows ActiveX version
    } else if(window.ActiveXObject) {
       	try {
        	req = new ActiveXObject("Msxml2.XMLHTTP");
      	} catch(e) {
        	try {
          		req = new ActiveXObject("Microsoft.XMLHTTP");
        	} catch(e) {
          		req = false;
        	}
		}
    }
    return req;
}

function getMessages(GetPage,SetPlace) {
  var receiveReq = getXmlHttpRequestObject();
	if(receiveReq.readyState==4 || receiveReq.readyState==0) {
		
		if(window.XMLHttpRequest) {
			receiveReq.open("GET",GetPage, true);
			receiveReq.onreadystatechange = function() {
				var chat_div = document.getElementById(SetPlace);
				if(receiveReq.readyState==4) {
					chat_div.innerHTML = receiveReq.responseText;
					//chat_div.innerHTML +="<div id=\"scroll_down\"></div>";
					//document.getElementById('scroll_down').scrollIntoView(false);
				}
			};
			receiveReq.send(null);
		}
		else if (window.ActiveXObject) {		
			receiveReq.open("GET",GetPage, true);
			receiveReq.onreadystatechange = function() {
				var chat_div = document.getElementById(SetPlace);
				if(receiveReq.readyState==4) {
					chat_div.innerHTML = receiveReq.responseText;
					//chat_div.innerHTML +="<div id=\"scroll_down\"></div>";
					//document.getElementById('scroll_down').scrollIntoView(false);
				}
			};
			receiveReq.send();
		}
	}
}