/**
 * Additonal jQuery functions
 */

// Regex Selector for jQuery
// @see http://james.padolsey.com/javascript/regex-selector-for-jquery/
jQuery.expr[':'].regex = function(elem, index, match) 
{
    var matchParams = match[3].split(',');
    var validLabels = /^(data|css):/;
    var attr        =  {
        method   : matchParams[0].match(validLabels) ? matchParams[0].split(':')[0] : 'attr',
        property : matchParams.shift().replace(validLabels, '')
    };
        
    var regexFlags  = 'ig';
    var regex       = new RegExp(matchParams.join('').replace(/^\s+|\s+$/g,''), regexFlags);
    
    return regex.test(jQuery(elem)[attr.method](attr.property));
}