function DisplayWorking()
{

	var ns4 = (document.layers);
	var ie4 = (document.all && !document.getElementById);
	var ie5 = (document.all && document.getElementById);
	var ns6 = (!document.all && document.getElementById);

	// Netscape 4
	if(ns4){
		document.layers["displayWhileWorking"].display = "block";
	}
	// Explorer 4
	else if(ie4){
		document.all["displayWhileWorking"].style.display = "block";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6)
	{
		document.getElementById("displayWhileWorking").style.display = "block";
        theDate = new Date();
        var imgSourceUrl = document.getElementById("displayWhileWorkingImg").src;
        imgSourceUrl += "?DT=";
        imgSourceUrl += theDate.getTime().toString(10);
        document.getElementById("displayWhileWorkingImg").src = imgSourceUrl;
	}

	// Netscape 4
	if(ns4){
		document.layers["hideWhileWorking"].display = "none";
	}
	// Explorer 4
	else if(ie4){
		document.all["hideWhileWorking"].style.display = "none";
	}
	// W3C - Explorer 5+ and Netscape 6+
	else if(ie5 || ns6){
		document.getElementById("hideWhileWorking").style.display = "none";
	}
}