var xmlHttp

function stateChanged() 
{ 
	if (xmlHttp.readyState==4)
	{ 
		document.getElementById('results').innerHTML=xmlHttp.responseText;
	}
} 
function stateChanged2() 
{ 
	if (xmlHttp.readyState==4)
	{ 
		document.getElementById('filtrec').innerHTML=xmlHttp.responseText;
	}
}
function GetXmlHttpObject()
{
	var xmlHttp=null;
	try
    {    
		// Firefox, Opera 8.0+, Safari    
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
    {    
		// Internet Explorer    
		try
		{      
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");      
		}
		catch (e)
		{      
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}    
	}  
	return xmlHttp;
}