function setupDescriptions()
{
	var x = navigator.appVersion;
	
	y = x.substring(0,4);
	
	if (y>=4) setVariables();
}

var bit,x,y,a,b,popup;

function setVariables()
{
	if (navigator.appName == "Netscape")
	{
	h=".left=";
	v=".top=";
	dS="document.";
	sD="";
	}
	else 
	{
		h=".pixelLeft=";
		v=".pixelTop=";
		dS="";
		sD=".style";
	}
}

var isNav = (navigator.appName.indexOf("Netscape") !=-1);

function popLayer(pword,pdef)
{
	clearTimeout(bit);
	desc = "<table align=center cellpadding=3 border=1 bgcolor=FFFF77 bordercolor=000000 border=3><td>";
	desc += "<b><i>" + pword + "</i></b> - " + pdef+ "</td></table><BR>";
	desc += "<div align=center><font size=2>This window will close automatically.<br>Please continue with your lesson when finished reading the definition above." 
	desc += "<br>Or click on the button below <br> <FORM><INPUT TYPE='BUTTON' VALUE='OK' onClick='self.close()'></FORM></font></div>";
	popup = window.open( '','Definition','width=300, height=300,scrollbars=no');
	popup.document.write(desc);
	bit = window.setTimeout("popup.close()", 5000);
}

function hideLayer(a){}

function handlerMM(e)
{
	x = (isNav) ? e.pageX : event.clientX;
	y = (isNav) ? e.pageY : event.clientY;
}

if (isNav)
{
	document.captureEvents(Event.MOUSEMOVE);
}

document.onmousemove = handlerMM;

/*
<body bgcolor="#FFFFFF" OnLoad="setupDescriptions()">

<a href="#" onMouseOver="popLayer('Word','Definition')"></a>
*/
