var rT=true;
var bT=true;
var tw=250;
var endaction=false;
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all;
var ie4 = document.all;
offsetX = 0;
offsetY = 20;
var toolTipSTYLE="";
function initToolTips()
{
if(ns4||ns6||ie4)
{
	if(ns4) toolTipSTYLE = document.toolTipLayer;
	else if(ns6) toolTipSTYLE = document.getElementById("toolTipLayer").style;
	else if(ie4) toolTipSTYLE = document.all.toolTipLayer.style;
	if(ns4) document.captureEvents(Event.MOUSEMOVE);
	else
	{
	toolTipSTYLE.visibility = "visible";
	toolTipSTYLE.display = "none";
	}
	document.onmousemove = moveToMouseLoc;
}
}
function toolTip(msg, fg, bg)
{
if(toolTip.arguments.length < 1) // hide
{
	if(ns4) 
	{
	toolTipSTYLE.visibility = "hidden";
	}
	else 
	{
	//--图象过渡，淡出处理--
	if (!endaction) {toolTipSTYLE.display = "none";}
	if (rT) document.all("msg1").filters[1].Apply();
	if (bT) document.all("msg1").filters[2].Apply();
	document.all("msg1").filters[0].opacity=0;
	if (rT) document.all("msg1").filters[1].Play();
	if (bT) document.all("msg1").filters[2].Play();
	if (rT){ 
	if (document.all("msg1").filters[1].status==1 || document.all("msg1").filters[1].status==0){  
	toolTipSTYLE.display = "none";}
	}
	if (bT){
	if (document.all("msg1").filters[2].status==1 || document.all("msg1").filters[2].status==0){  
	toolTipSTYLE.display = "none";}
	}
	if (!rT && !bT) toolTipSTYLE.display = "none";
	//----------------------
	}
}
else // show
{
	if(!fg) fg = "#777777";
	if(!bg) bg = "#eeeeee";
	var content =
	'<table id="msg1" name="msg1" border="0" cellspacing="0" cellpadding="1" bgcolor="' + fg + '" class="trans_msg"><td>' +
	'<table border="0" cellspacing="0" cellpadding="3" bgcolor="' + bg + 
	'"><td><font face="Arial" color="' + fg +
	'" size="-2">' + msg +
	'&nbsp\;</font></td></table></td></table>';
	if(ns4)
	{
	toolTipSTYLE.document.write(content);
	toolTipSTYLE.document.close();
	toolTipSTYLE.visibility = "visible";
	}
	if(ns6)
	{
	document.getElementById("toolTipLayer").innerHTML = content;
	toolTipSTYLE.display='block'
	}
	if(ie4)
	{
	document.all("toolTipLayer").innerHTML=content;
	toolTipSTYLE.display='block'
	//--图象过渡，淡入处理--
	var cssopaction=document.all("msg1").filters[0].opacity
	document.all("msg1").filters[0].opacity=0;
	if (rT) document.all("msg1").filters[1].Apply();
	if (bT) document.all("msg1").filters[2].Apply();
	document.all("msg1").filters[0].opacity=cssopaction;
	if (rT) document.all("msg1").filters[1].Play();
	if (bT) document.all("msg1").filters[2].Play();
	//----------------------
	}
}
}
function moveToMouseLoc(e)
{
	x = event.x + document.body.scrollLeft;
	y = event.y + document.body.scrollTop;
	toolTipSTYLE.left = x + offsetX;
	toolTipSTYLE.top = y + offsetY;
	return true;
}