dbhash inline nav='name,width,height,page,alt
camnavfull,108,18,camlive.shtml,"Full-motion video"
camnavstill,122,18,camarch.shtml,"Still picture archives"
camnavlapse,112,18,camlapse.shtml,"Time-lapse images"
camnavcam1,90,18,,"Science Cam 1"
camnavcam2,92,18,,"Science Cam 2"
camnavcam3,96,18,,"Campus Center"
camnavcam4,84,18,,"Gettell Amphitheater"';

echo "<center><p>";
set c=0;
set ncam=-1;
foreach n "$nav";
	if "$n{page}" eq "";
		set ncam=$c-2;
		# forward-on all possible params
		# year, month, day, hour  used by camarch.shtml
		# mode, pause, year0, year1, month0, month1, day0, day1, hour0, hour1  used by camlapse.shtml
		set pg="$&tocgi( '{cam=$ncam}{\$mode}{\$year0}{\$year1}{\$month0}{\$month1}{\$day0}{\$day1}{\$hour0}{\$hour1}{\$year}{\$month}{\$day}{\$hour}{\$pause}','$docname' )";
	else;
		set pg="$n{page}?cam=$cam";
	endif;
	if $ncam == "$cam";
		echo "<img src=\"/grafx/cic/improve/$n{name}-over.gif\" border=0 width=$n{width} height=$n{height} alt=\"$n{alt}\">";
	else;
		echo "<a href=\"$pg\"><img src=\"/grafx/cic/improve/$n{name}.gif\" border=0 width=$n{width} height=$n{height} alt=\"$n{alt}\"></a>";
	endif;
	set c=$c+1;
endfor;
echo "<br><img src=\"/grafx/cic/improve/camnavcap.gif\" border=0 width=704 height=15 alt=\"\"></p></center>";