function show_flash(){
			document.write('<object classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" WIDTH=172px HEIGHT=60px>\n');
			document.write('<param name="movie" value="CO2.swf" />\n');
			document.write('<param name="menu" value="false" />\n');
			document.write('<param name="quality" value="high" />\n');
			document.write('</object>\n');
}