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));
}