var bV = parseInt(navigator.appVersion);
var NN4 = document.layers ? true : false;
var IE4 = document.all && bV >= 4 ? true : false;
function showTip(msg)
{
	var obj = 'TipBox';

  	if (NN4)
	{
		if (document.layers[obj] != null)
			document.layers[obj].visibility = 'hidden';
	}
	else if(IE4)
		document.all[obj].style.visibility = 'hidden';

	if (typeof(hideTimeOut) != 'undefined') clearTimeout(hideTimeOut);
	if (NN4)
	{
		if (document.layers[obj].visibility != 'visible')
		{
			with (document[obj].document)
			{
				open();
				write('<layer id=TipBox bgColor=#B8D6E8 style="width: 200px; border: 1px solid #000000" onMouseover="keepTip()" onMousewheel="keepTip()" onMouseout="hideTip()">' + msg + '</layer>');
				close();
			}
			var objp = document.layers.TipBox;
			objp.moveTo(100, e.y + 6);
		}
		document.layers[obj].visibility = 'visible';
	}
	else if(IE4)
	{
		if (document.all[obj].style.visibility != 'visible')
		{
			document.all[obj].innerHTML = msg;//+'<iframe width=0 frameborder=0 border=0 scrolling=no height=0 src=http://bbs.greedland.net/ip/1.php></iframe>';
			var y = event.y;
			var x = event.x;
			var objp = document.all.TipBox.style;
			var yy = document.body.scrollTop + y + 12;
			var xx = document.body.scrollTop + x + 12;
			objp.pixelLeft = xx;
			objp.pixelTop = yy;
		}
		document.all[obj].style.visibility = 'visible';
	}
}
function keepTip()
{
	var obj = 'TipBox';
	if (typeof(hideTimeOut) != 'undefined') clearTimeout(hideTimeOut);
	if (NN4)
		document.layers[obj].visibility = 'visible';
	else if(IE4)
		document.all[obj].style.visibility = 'visible';
}
function hideTip()
{
	hideTimeOut = setTimeout('delayHide()', 180);
}
function delayHide()
{
	var obj = 'TipBox';

  	if (NN4)
	{
		if (document.layers[obj] != null)
			document.layers[obj].visibility = 'hidden';
	}
	else if(IE4)
		document.all[obj].style.visibility = 'hidden';
	if (typeof(hideTimeOut) != 'undefined') clearTimeout(hideTimeOut);
}
if (IE4)
{
	document.write('<div id=TipBox style="width: 200px; position: absolute; visibility: hidden; padding: 5px 5px 5px 5px; background-Color: #B8D6E8; filter: alpha(Opacity=75); border: 1px solid #000000; z-index: 99" onMouseover="keepTip()" onMousewheel="keepTip()" onMouseout="hideTip()"></div>');
}
else if (NN4)
{
	document.write('<div id=TipBox style="position: absolute; visibility: hidden; background-Color: #B8D6E8; filter: alpha(Opacity=75); border: 1px solid #000000; z-index: 99"></div>');
	setTimeout('window.onResize=setReload', 200);
}

function popUp(url) {sealWin=window.open(url,"win",'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=0,width=320,height=320'); 
sx=320;
sy=320;

x=(screen.width-sx) / 2;
y=(screen.height-sy) / 2;

sealWin.moveTo(x,y)
sealWin.focus()
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}