https://www.irinasikela.com/include/js/jquery/jquery.uni-form.js

1/*!
2 * Uni-Form v1.3
3 * http://sprawsm.com/uni-form/
4 *
5 * by Dragan Babic [Superawesome Industries]
6 * Some rights reserved - http://creativecommons.org/licenses/by-sa/2.5/
7 */
8jQuery.fn.uniform = function(settings) {
9  settings = jQuery.extend({
10    valid_class    : 'valid',
11    invalid_class  : 'invalid',
12    focused_class  : 'focused',
13    holder_class   : 'ctrlHolder',
14    field_selector : 'input, select, textarea'
15  }, settings);
16  
17  return this.each(function() {
18    var form = jQuery(this);
19    
20    // Focus specific control holder
21    var focusControlHolder = function(element) {
22      var parent = element.parent();
23      
24      while(typeof(parent) == 'object') {
25        if(parent) {
26          if(parent[0] && (parent[0].className.indexOf(settings.holder_class) >= 0)) {
27            parent.addClass(settings.focused_class);
28            return;
29          } // if
30        } // if
31        parent = jQuery(parent.parent());
32      } // while
33    };
34    
35    // Select form fields and attach them higlighter functionality
36    form.find(settings.field_selector).focus(function() {
37      form.find('.' + settings.focused_class).removeClass(settings.focused_class);
38      focusControlHolder(jQuery(this));
39    }).blur(function() {
40      form.find('.' + settings.focused_class).removeClass(settings.focused_class);
41    });
42  });
43};
44
45// Auto set on page load...
46$(document).ready(function() {
47  jQuery('form.uniForm').uniform();
48});