function showScale( kmLengthTotl ) {
	var pixLenMil = Math.round( 1.61 * 120/kmLengthTotl );
	var pixLenKm = Math.round(120/kmLengthTotl );
	document.write( "		<tr>" );
	
	document.write( "			<td align=center valign=bottom>" );
	document.write( "				<table border=0 cellspacing=0 cellpadding=0>" );
	document.write( "					<tr><td width=", pixLenMil, ">" );
	document.write( "						<img border=0 src=\"../../glyphs/scale_arrow.gif\" width=", pixLenMil, " height=16>" );
	document.write( "					<td width=", pixLenMil, " align=center>" );
	document.write( "						<font face=Helvetica color=black size=2>1 mile</font>" );
	document.write( "				</table>" );
	document.write( "			</td>" );
	
	
	document.write( "			<td align=center valign=bottom>" );
	document.write( "				<table border=0 cellspacing=0 cellpadding=0>" );
	document.write( "					<tr><td width=", pixLenKm, ">" );
	document.write( "						<img border=0 src=\"../../glyphs/scale_arrow.gif\" width=", pixLenKm, " height=16>" );
	document.write( "					<td width=", pixLenKm, " align=center>" );
	document.write( "						<font face=Helvetica color=black size=2>1 km</font>" );
	document.write( "				</table>" );
	document.write( "			</td>" );
	document.write( "			<td></td>" );
	document.write( "			<td></td>" );
}

function showScaleFrame( kmLengthTotl , pixLengthTotl  ) {
	var mtrLengthTotl = Math.round( kmLengthTotl * 1000 );
	var pixLength = Math.round( pixLengthTotl * 100 / mtrLengthTotl );
	document.write( "<table border=0 cellspacing=0 cellpadding=0>" );
	document.write( "	<tr>" );
	document.write( "		<td width=", pixLength, ">" );
	document.write( "			<img src=\"../../glyphs/frame_scale_arrow.gif\" width=", pixLength, " height=16>" );
	document.write( "		</td>" );
	document.write( "		<td width=120 align=center>" );
	document.write( "			<font face=Helvetica color=black size=2>100  meters</font>" );
	document.write( "		</td>" );
	document.write( "</table>" );
}