(function(jQuery) {
    jQuery.fn.imlecSonda = function() {
        textAlani = this;
        return textAlani.each(function() {
            var vody = jQuery(textAlani).val();
            jQuery(textAlani).focus().val("").val(vody);
        });
    };
})(jQuery);

jQuery("#kutu").imlecSonda();



Demo => http://jsfiddle.net/idilmiray/awSuH/

















__________________________________________________