var XMLHttpRequestObject=false;
if(window.XMLHttpRequest)
	{ XMLHttpRequestObject= new XMLHttpRequest();
	}
else if(window.ActiveXObject)
	{ XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
	}
function getme(obj)
	{
	obj=document.getElementById(obj);
	return (obj.value);
	}
function getobj(obj)
	{
	return document.getElementById(obj);
	}

function getData(dataSource, divID, sspar,callbackFunction)
	{
	var obj=document.getElementById(divID);
	//obj.style="display:block";
	if(XMLHttpRequestObject)
		{		
		XMLHttpRequestObject.open("POST",dataSource);
		XMLHttpRequestObject.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		XMLHttpRequestObject.setRequestHeader("Content-length", sspar.length);
		XMLHttpRequestObject.setRequestHeader("Connection", "close");
		XMLHttpRequestObject.onreadystatechange = function()
			{
			if(XMLHttpRequestObject.readyState==4 && XMLHttpRequestObject.status==200)
				{
				obj.innerHTML=XMLHttpRequestObject.responseText;
				if(callbackFunction) eval(callbackFunction+"()");					
				}
			}
		XMLHttpRequestObject.send(sspar);
		}
	else
		obj.innerHTML="Sorry, your browser does not support AJAX";
	}