How to add breadcrumbs in Magento.

You have add bredcum by two ways:

1. Via code (Add in a controller):

              $crumbs = Mage::app()->getLayout->getBlock('breadcrumbs');

           $crumbs->addCrumb('home', array(

'label' => 'Home',

'title' => 'Go to Home Page',

'link' => Mage::getUrl('')

));

2. Via Layout XML:

              <reference name="breadcrumbs">

                 <action method="addCrumb">

                     <crumbname>home</crumbname>  <!-- Class Name Which apply on li -->

                    <crumbinfo>

                         <label>Home</label>

                        <title>Go to Home Page</title>

                        <link>/</link>

                  </crumbinfo>

             </action>

            <action method="addCrumb">

 <crumbName>cb</crumbName>  <!-- Class Name Which apply on li -->

<crumbInfo>

<label>CB</label>

<title>CB</title>

</crumbInfo>

  </action>

</reference>