protected function _toHtml()
{
$sMainHtml = parent::_toHtml();
$btnUrl = $this->getUrl('aitindividpromo/index/sendmail/id/' . $thisId, array('_current' => true));
$sDivCustomer = '
<style>
DIV.latest_clip_vertical div {
height: 1px;
padding: 0px;
margin-top: 1px;
margin-bottom: 2px;
background:none;
clear:both;
line-height:0px;
font-size:0px;
border-bottom:1px solid #CFCFCF;
}
a.a_del {
}
</style>
<div class="latest_clip_vertical" id="customer_ids_div" style=" width:280px;
height: 220px;
overflow: auto;
overflow-y: scroll;
overflow-x: hidden;
padding-top: 1px;
border: 1px solid #BCBCBC;
">
</div>
<div align=center>
<div id="customer_search_add">
<br><a href="#" onClick="showCustomerSearch(true); return false;">' . Mage::helper('salesrule')->__('Add Customers') . '</a>
<button style="" onclick="setLocation(\'' . $btnUrl . '\')" class="scalable save" type="button" title="Send Mail to Customers"><span>Send Mail to Customers</span></button>
</div>
<div id="customer_search_hide">
<br><a href="#" onClick="showCustomerSearch(false); return false;">' . Mage::helper('salesrule')->__('Hide Customers') . '</a>
<button style="" onclick="setLocation(\'' . $btnUrl . '\')" class="scalable save" type="button" title="Send Mail to Customers"><span>Send Mail to Customers</span></button>
</div>
</div>
';
$oBlock = $this->getLayout()->createBlock('aitindividpromo/customers');
$sIndividHtml = '<td class="label">' . Mage::helper('salesrule')->__('Individual Customers') . '</td>
<td class="value">' . $sDivCustomer . '<br></td>
<td id="note_customer_group_ids"></td><tr><td></td><td></td><td width="100%"></td></tr><tr id="customer_search_tr"><td colspan="3">' . $oBlock->getHtml() . '</td></tr>';
$sMainHtml = str_replace('<td colspan="2" class="hidden"><input id="rule_replace_placeholder" name="replace_placeholder" value="" type="hidden"/></td>', $sIndividHtml, $sMainHtml);
return $sMainHtml . $this->_getAppendHtml();
}
