jQuery.expr[':'].regex = function(elem, index, match) {var matchParams = match[3].split(','), validLabels = /^(data|css):/, attr = { method: matchParams[0].match(validLabels) ? matchParams[0].split(':')[0] : 'attr', property: matchParams.shift().replace(validLabels,'') }, regexFlags = 'ig', regex = new RegExp(matchParams.join('').replace(/^\s+|\s+$/g,''), regexFlags); return regex.test(jQuery(elem)[attr.method](attr.property));}