var ns4 = document.layers;
var ns6 = document.getElementById && !document.all;
var ie4 = document.all;
offsetX = 0;
offsetY = 20;
var FloatLayerSTYLE="";
function initFloatLayer() {
	if(ns4||ns6||ie4) {
		if(ns4) FloatLayerSTYLE = document.FloatLayer;
		else if(ns6) FloatLayerSTYLE = document.getElementById("FloatLayer").style;
		else if(ie4) FloatLayerSTYLE = document.all.FloatLayer.style;
		if(ns4) document.captureEvents(Event.MOUSEMOVE);
	else {
		FloatLayerSTYLE.visibility = "visible";
		FloatLayerSTYLE.display = "none";
		}
		document.onmousemove = moveToMouseLoc;
	}
}
function TopLayer(msg, fg, bg) {
	if(TopLayer.arguments.length < 1) {// hide 
		if(ns4) FloatLayerSTYLE.visibility = "hidden";
		else FloatLayerSTYLE.display = "none";
	}
	else {// show
		if(!fg) fg = "#519E1E";
		if(!bg) bg = "#FFFFFF";
		var content =
'<table border="0" cellspacing="0" cellpadding="1" bgcolor="' + fg + '"><td>' +
'<table border="0" cellspacing="0" cellpadding="1" bgcolor="' + bg + 
'"><td align="center" CLASS=BlueText><font color="' + fg +
'">&nbsp\;' + msg +
'&nbsp\;</font></td></table></td></table>';
		if(ns4) {
			FloatLayerSTYLE.document.write(content);
			FloatLayerSTYLE.document.close();
			FloatLayerSTYLE.visibility = "visible";
		}
		if(ns6) {
			document.getElementById("FloatLayer").innerHTML = content;
			FloatLayerSTYLE.display='block'
		}
		if(ie4) {
			document.all("FloatLayer").innerHTML=content;
			FloatLayerSTYLE.display='block'
		}
	}
}
function moveToMouseLoc(e) {
	if(ns4||ns6) {
		x = e.pageX;
		y = e.pageY;
	}
	else {
		x = event.x + document.body.scrollLeft;
		y = event.y + document.body.scrollTop;
	}
	FloatLayerSTYLE.left = x + offsetX;
	FloatLayerSTYLE.top = y + offsetY;
	return true;
}