var xmlHttpTime = null;
var timeTarget = null;

function fetchTime(timeUrl, tTarget){
	timeTarget = tTarget;
	if(timeUrl != "" && xmlHttpTime == null){
		xmlHttpTime=GetXmlHttpObjectForTime(TimeChanged);
		xmlHttpTime.open("GET", timeUrl , true);
		xmlHttpTime.send(null);
	}
		
}

function TimeChanged() 
{
	if (xmlHttpTime.readyState==4 && xmlHttpTime.status==200)
	{ 
	if(timeTarget != null)
		document.getElementById(timeTarget).innerHTML= xmlHttpTime.responseText;	
		xmlHttpTime = null;
	}
}

function GetXmlHttpObjectForTime(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) {
		objXmlHttp=new XMLHttpRequest();
		objXmlHttp.onload=handler;
		objXmlHttp.onerror=handler ;
		return objXmlHttp;
	}
}