Code snippet to launch the iCheck plugin

icheck.info

name = iCheck Quickfix
description = This module suggests a quickfix for iCheck needs.
package = Custom
core = 7.x

icheck.js

(function($) {
  Drupal.behaviors.icheck = {
    attach: function (context, settings) {
      $('input[type=radio]',context).each(function(){
        var label = $(this).next(),
        var label_text = label.text();
        label.remove();
        $(this).iCheck({
          checkboxClass: 'icheckbox_line-realred',
          radioClass: 'iradio_line-realred',
          insert: '<div class="icheck_line-icon"></div>' + label_text
        });
      });
    }
  };
})(jQuery);

icheck.module

<?php

function icheck_form_job_query_node_form_alter(&$form, &$form_state, $form_id) {
//dpm($form);
$path_to_icheck = libraries_get_path('iCheck');
drupal_add_css($path_to_icheck . '/skins/line/realred.css');
drupal_add_js ($path_to_icheck . '/jquery.icheck.js');
drupal_add_js (drupal_get_path('module', 'icheck') .'/icheck.js', 'file');
return $form;
}

jquery.icheck.js

/*!
 * iCheck v0.9.1, http://git.io/uhUPMA
 * =================================
 * Powerful jQuery plugin for checkboxes and radio buttons customization
 *
 * (c) 2013 Damir Foy, http://damirfoy.com
 * MIT Licensed
 */
(function($) {

  // Cached vars
  var _iCheck = 'iCheck',
    _iCheckHelper = _iCheck + '-helper',
    _checkbox = 'checkbox',
    _radio = 'radio',
    _checked = 'checked',
    _unchecked = 'un' + _checked,
    _disabled = 'disabled',
    _determinate = 'determinate',
    _indeterminate = 'in' + _determinate,
    _update = 'update',
    _type = 'type',
    _click = 'click',
    _touch = 'touchbegin.i touchend.i',
    _add = 'addClass',
    _remove = 'removeClass',
    _callback = 'trigger',
    _label = 'label',
    _cursor = 'cursor',
    _mobile = /ipad|iphone|ipod|android|blackberry|windows phone|opera mini/i.test(navigator.userAgent);

  // Plugin init
  $.fn[_iCheck] = function(options, fire) {

    // Walker
    var handle = ':' + _checkbox + ', :' + _radio,
      stack = $(),
      walker = function(object) {
        object.each(function() {
          var self = $(this);

          if (self.is(handle)) {
            stack = stack.add(self);
          } else {
            stack = stack.add(self.find(handle));
          };
        });
      };

    // Check if we should operate with some method
    if (/^(check|uncheck|toggle|indeterminate|determinate|disable|enable|update|destroy)$/i.test(options)) {

      // Normalize method's name
      options = options.toLowerCase();

      // Find checkboxes and radio buttons
      walker(this);

      return stack.each(function() {
        if (options == 'destroy') {
          tidy(this, 'ifDestroyed');
        } else {
          operate($(this), true, options);
        };

        // Fire method's callback
        if ($.isFunction(fire)) {
          fire();
        };
      });

    // Customization
    } else if (typeof options == 'object' || !options) {

      // Check if any options were passed
      var settings = $.extend({
          checkedClass: _checked,
          disabledClass: _disabled,
          indeterminateClass: _indeterminate,
          labelHover: true
        }, options),

        selector = settings.handle,
        hoverClass = settings.hoverClass || 'hover',
        focusClass = settings.focusClass || 'focus',
        activeClass = settings.activeClass || 'active',
        labelHover = !!settings.labelHover,
        labelHoverClass = settings.labelHoverClass || 'hover',

        // Setup clickable area
        area = ('' + settings.increaseArea).replace('%', '') | 0;

      // Selector limit
      if (selector == _checkbox || selector == _radio) {
        handle = ':' + selector;
      };

      // Clickable area limit
      if (area < -50) {
        area = -50;
      };

      // Walk around the selector
      walker(this);

      return stack.each(function() {

        // If already customized
        tidy(this);

        var self = $(this),
          node = this,
          id = node.id,

          // Layer styles
          offset = -area + '%',
          size = 100 + (area * 2) + '%',
          layer = {
            position: 'absolute',
            top: offset,
            left: offset,
            display: 'block',
            width: size,
            height: size,
            margin: 0,
            padding: 0,
            background: '#fff',
            border: 0,
            opacity: 0
          },

          // Choose how to hide input
          hide = _mobile ? {
            position: 'absolute',
            visibility: 'hidden'
          } : area ? layer : {
            position: 'absolute',
            opacity: 0
          },

          // Get proper class
          className = node[_type] == _checkbox ? settings.checkboxClass || 'i' + _checkbox : settings.radioClass || 'i' + _radio,

          // Find assigned labels
          label = $(_label + '[for="' + id + '"]').add(self.closest(_label)),

          // Wrap input
          parent = self.wrap('<div class="' + className + '"/>')[_callback]('ifCreated').parent().append(settings.insert),

          // Layer addition
          helper = $('<ins class="' + _iCheckHelper + '"/>').css(layer).appendTo(parent);

        // Finalize customization
        self.data(_iCheck, {o: settings, s: self.attr('style')}).css(hide);
        !!settings.inheritClass && parent[_add](node.className);
        !!settings.inheritID && id && parent.attr('id', _iCheck + '-' + id);
        parent.css('position') == 'static' && parent.css('position', 'relative');
        operate(self, true, _update);

        // Label events
        if (label.length) {
          label.on(_click + '.i mouseenter.i mouseleave.i ' + _touch, function(event) {
            var type = event[_type],
              item = $(this);

            // Do nothing if input is disabled
            if (!node[_disabled]) {

              // Click
              if (type == _click) {
                operate(self, false, true);

              // Hover state
              } else if (labelHover) {

                // mouseleave|touchend
                if (/ve|nd/.test(type)) {
                  parent[_remove](hoverClass);
                  item[_remove](labelHoverClass);
                } else {
                  parent[_add](hoverClass);
                  item[_add](labelHoverClass);
                };
              };

              if (_mobile) {
                event.stopPropagation();
              } else {
                return false;
              };
            };
          });
        };

        // Input events
        self.on(_click + '.i focus.i blur.i keyup.i keydown.i keypress.i', function(event) {
          var type = event[_type],
            key = event.keyCode;

          // Click
          if (type == _click) {
            return false;

          // Keydown
          } else if (type == 'keydown' && key == 32) {
            if (!(node[_type] == _radio && node[_checked])) {
              if (node[_checked]) {
                off(self, _checked);
              } else {
                on(self, _checked);
              };
            };

            return false;

          // Keyup
          } else if (type == 'keyup' && node[_type] == _radio) {
            !node[_checked] && on(self, _checked);

          // Focus/blur
          } else if (/us|ur/.test(type)) {
            parent[type == 'blur' ? _remove : _add](focusClass);
          };
        });

        // Helper events
        helper.on(_click + ' mousedown mouseup mouseover mouseout ' + _touch, function(event) {
          var type = event[_type],

            // mousedown|mouseup
            toggle = /wn|up/.test(type) ? activeClass : hoverClass;

          // Do nothing if input is disabled
          if (!node[_disabled]) {

            // Click
            if (type == _click) {
              operate(self, false, true);

            // Active and hover states
            } else {

              // State is on
              if (/wn|er|in/.test(type)) {

                // mousedown|mouseover|touchbegin
                parent[_add](toggle);

              // State is off
              } else {
                parent[_remove](toggle + ' ' + activeClass);
              };

              // Label hover
              if (label.length && labelHover && toggle == hoverClass) {

                // mouseout|touchend
                label[/ut|nd/.test(type) ? _remove : _add](labelHoverClass);
              };
            };

            if (_mobile) {
              event.stopPropagation();
            } else {
              return false;
            };
          };
        });
      });
    } else {
      return this;
    };
  };

  // Do something with inputs
  function operate(input, direct, method) {
    var node = input[0];
      state = /er/.test(method) ? _indeterminate : /bl/.test(method) ? _disabled : _checked,
      active = method == _update ? {
        checked: node[_checked],
        disabled: node[_disabled],
        indeterminate: input.attr(_indeterminate) == 'true' || input.attr(_determinate) == 'false'
      } : node[state];

    // Check, disable or indeterminate
    if (/^(ch|di|in)/.test(method) && !active) {
      on(input, state);

    // Uncheck, enable or determinate
    } else if (/^(un|en|de)/.test(method) && active) {
      off(input, state);

    // Update
    } else if (method == _update) {

      // Handle states
      for (var state in active) {
        if (active[state]) {
          on(input, state, true);
        } else {
          off(input, state, true);
        };
      };

    } else if (!direct || method == 'toggle') {

      // Helper or label was clicked
      if (!direct) {
        input[_callback]('ifClicked');
      };

      // Toggle checked state
      if (active) {
        if (node[_type] !== _radio) {
          off(input, state);
        };
      } else {
        on(input, state);
      };
    };
  };

  // Add checked, disabled or indeterminate state
  function on(input, state, keep) {
    var node = input[0],
      parent = input.parent(),
      checked = state == _checked,
      indeterminate = state == _indeterminate,
      callback = indeterminate ? _determinate : checked ? _unchecked : 'enabled',
      regular = option(node, callback + capitalize(node[_type])),
      specific = option(node, state + capitalize(node[_type]));

    // Prevent unnecessary actions
    if (node[state] !== true) {

      // Toggle assigned radio buttons
      if (!keep && state == _checked && node[_type] == _radio && node.name) {
        var form = input.closest('form'),
          inputs = 'input[name="' + node.name + '"]';

        inputs = form.length ? form.find(inputs) : $(inputs);

        inputs.each(function() {
          if (this !== node && $.data(this, _iCheck)) {
            off($(this), state);
          };
        });
      };

      // Indeterminate state
      if (indeterminate) {

        // Add indeterminate state
        node[state] = true;

        // Remove checked state
        if (node[_checked]) {
          off(input, _checked, 'force');
        };

      // Checked or disabled state
      } else {

        // Add checked or disabled state
        if (!keep) {
          node[state] = true;
        };

        // Remove indeterminate state
        if (checked && node[_indeterminate]) {
          off(input, _indeterminate, false);
        };
      };

      // Trigger callbacks
      callbacks(input, checked, state, keep);
    };

    // Add proper cursor
    if (node[_disabled] && !!option(node, _cursor, true)) {
      parent.find('.' + _iCheckHelper).css(_cursor, 'default');
    };

    // Add state class
    parent[_add](specific || option(node, state));

    // Remove regular state class
    parent[_remove](regular || option(node, callback) || '');
  };

  // Remove checked, disabled or indeterminate state
  function off(input, state, keep) {
    var node = input[0],
      parent = input.parent(),
      checked = state == _checked,
      indeterminate = state == _indeterminate,
      callback = indeterminate ? _determinate : checked ? _unchecked : 'enabled',
      regular = option(node, callback + capitalize(node[_type])),
      specific = option(node, state + capitalize(node[_type]));

    // Prevent unnecessary actions
    if (node[state] !== false) {

      // Toggle state
      if (indeterminate || !keep || keep == 'force') {
        node[state] = false;
      };

      // Trigger callbacks
      callbacks(input, checked, callback, keep);
    };

    // Add proper cursor
    if (!node[_disabled] && !!option(node, _cursor, true)) {
      parent.find('.' + _iCheckHelper).css(_cursor, 'pointer');
    };

    // Remove state class
    parent[_remove](specific || option(node, state) || '');

    // Add regular state class
    parent[_add](regular || option(node, callback));
  };

  // Remove all traces
  function tidy(node, callback) {
    if ($.data(node, _iCheck)) {
      var input = $(node);

      // Remove everything except input
      input.parent().html(input.attr('style', $.data(node, _iCheck).s || '')[_callback](callback || ''));

      // Unbind events
      input.off('.i').unwrap();
      $(_label + '[for="' + node.id + '"]').add(input.closest(_label)).off('.i');
    };
  };

  // Get some option
  function option(node, state, regular) {
    if ($.data(node, _iCheck)) {
      return $.data(node, _iCheck).o[state + (regular ? '' : 'Class')];
    };
  };

  // Capitalize some string
  function capitalize(string) {
    return string.charAt(0).toUpperCase() + string.slice(1);
  };

  // Executable handlers
  function callbacks(input, checked, callback, keep) {
    if (!keep) {
      if (checked) {
        input[_callback]('ifToggled');
      };

      input[_callback]('ifChanged')[_callback]('if' + capitalize(callback));
    };
  };
})(jQuery);

I forgot to mention that I need the "Line Skin"

The above code is functioning up to the point where the icheck.js file is called, that file never get called so I am a bit uncertain why?

Ignore: the file is now loading..

This is what I have: https://www.evernote.com/shard/s257/sh/6f0d464c-a997-4d8b-8754-2388c1554f84/62df5033ade39894247823bdf10f7dd4/deep/0/Screenshot%202013/06/15%205:06%20PM.jpg

This is what I get:
https://www.evernote.com/shard/s257/sh/4204473a-d818-429e-9746-fff418029f7b/e5674a74cd3b8825380f158a65f969b1/deep/0/Screenshot%202013/06/15%205:06%20PM.jpg

This is page source code:
https://www.evernote.com/shard/s257/sh/a01d6ce0-5a94-4417-a54e-611dca870a22/74ae5440ea0f7a2e15c1db135d8d9a1e/deep/0/Screenshot%202013/06/15%205:07%20PM.jpg