var xmlHttpEvent
var xmlHttp1;


function UpdateEvent()
{	
	var url="EventFeed.asp"
	xmlHttpEvent=GetXmlHttpObject(stateChangedEvent)
	xmlHttpEvent.open("GET", url , true)
	xmlHttpEvent.send(null)	
} 

function stateChangedEvent() 
{
	if (xmlHttpEvent.readyState==4 || xmlHttpEvent.readyState=="complete")
	{
			document.getElementById("divEvent").innerHTML = xmlHttpEvent.responseText;
	} 
}

function GetXmlHttpObject(handler)
{ 
	var objXmlHttp=null

	/*if (navigator.userAgent.indexOf("Opera")>=0)
	{
		alert("This example doesn't work in Opera") 
		return 
	}*/
	if (navigator.userAgent.indexOf("MSIE")>=0)
	{ 
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
		{
			strName="Microsoft.XMLHTTP"
		} 
		try
		{ 
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler 
			return objXmlHttp
		} 
		catch(e)
		{ 
			alert("Error. Scripting for ActiveX might be disabled") 
			return 
		} 
	} 
	/*if (navigator.userAgent.indexOf("Mozilla")>=0)*/
	else
	{
			objXmlHttp=new XMLHttpRequest()
			objXmlHttp.onload=handler
			objXmlHttp.onerror=handler 
			return objXmlHttp
	}
}