$('warning').setOpacity( text.length > 0 ? 1 : 0 ); 
text.length > 0 ? $('warning').show() : $('warning').hide(); 
function warning( text ){	$('warning').innerHTML = text;	$('warning').setOpacity( text.length > 0 ? 1 : 0 );}
10215	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10215/f0d579503235174beaebf17e2c0ec27687e01865/regexpresso.js/buggy/trunk/src/regexpresso.js