function getXMLHTTP()
{ //fuction to return the xml http object
		var xmlhttp=false;	
		try{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)	{		
			try{			
				xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				try{
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(e1){
					xmlhttp=false;
				}
			}
		}
	return xmlhttp;
}

function ajaxreq(strURL, div)
{
	var req = getXMLHTTP(); // fuction to get xmlhttp object
	if (req)
	{
		req.onreadystatechange = function()
									{
										if (req.readyState == 4)
										{ //data is retrieved from server
											
											if (req.status == 200)
											{ // which reprents ok status
												document.getElementById(div).innerHTML=req.responseText;
												
											}
											else
											{
												alert("There was a problem while using XMLHTTP:\n");
											}
										}
									}
		req.open("GET", strURL, true); //open url using get method
		req.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8;');

		req.send(null);
	}

}