/*
An attempt at a scrollable iframe work-around for Netscape4
*/

function ns4scroller(isN4, w, h) {
	var scroller;

	if (isN4) {
		w -= 18;
		scroller = '<table border="0" cellpadding="0" cellspacing="0">';
		scroller += '<tr>';
		scroller += '<td width="' + w + '">';
		scroller += '<img src="../images/spacer.gif" width="' + w +
			'" height="' + h + '"></td>';
		scroller += '<td valign="bottom" width="18">';
		scroller += '<a href="#" onmouseover="setScroll(0)" onmouseout="setScroll(-1)"><img src="../images/scroll_up.gif" width="18" height="17" border="0"></a>';
		scroller += '<a href="#" onmouseover="setScroll(1);" onmouseout="setScroll(-1);"><img src="../images/scroll_dn.gif" width="18" height="17" border="0"></a>';
		scroller += '</td>';
		scroller += '</tr>';
		scroller += '</table>';
	} else {
		scroller = '<img src="../images/spacer.gif" width="' + w +
			'" height="' + h + '" alt="">';
	}

	return scroller;
}