function init()
{
	var ns4 = (document.layers)? true:false
	var ie4 = (document.all)? true:false
	if (ns4)
	{
		document.popup.visibility = "hide";
	}
	if (ie4)
	{
		popup.style.visibility = "hidden";
	}
}
function showpopup(txt, e)
{
	var ns4 = (document.layers)? true:false
	var ie4 = (document.all)? true:false

	lyrwidth = 200;
	offsety = 22;
	lyrtxt = "<table border='0' cellpadding='2' cellspacing='0' width='150'>";
	lyrtxt = lyrtxt + "<tr><td>";
	lyrtxt = lyrtxt + "<table border='0' cellspacing='0' ";
	lyrtxt = lyrtxt + "cellpadding='2' width='100%'>"
	lyrtxt = lyrtxt + txt
	lyrtxt = lyrtxt + "</table></td></tr><tr><td align='right'><a href='javascript:void(0);' onmouseout='closepopup();'><img src='images/cross.gif' border='0' width='9' height='1' alt='Close'></a></td></tr></table>";

	if (ns4)
	{
		document.popup.width= 110;
		document.popup.document.write(lyrtxt);
		document.popup.document.close();
		document.popup.left = 350;
		document.popup.top = e.pageY - 5;
		document.popup.visibility = 'show';
	}
	if (ie4)
	{
		popup.style.width = 110;
		popup.innerHTML = lyrtxt;
		popup.style.left = 360;
		popup.style.top = event.y - 5;
		popup.style.visibility = "visible";
	}
}
function closepopup()
{
	var ns4 = (document.layers)? true:false
	var ie4 = (document.all)? true:false

	if (ns4)
	{
		if (document.popup.visibility = 'show')
		{
			document.popup.visibility = 'hide';
		}
	}
	if (ie4)
	{
		if (popup.style.visibility = 'visible')
		{
			popup.style.visibility = 'hidden';
		}
	}
}