Inline Renderer with onBlur JS Handler for ATWIX Inline Grid Editing.

gistfile1.php

// http://www.atwix.com/magento/inline-editing-in-magento-backend-grids/
public function render(Varien_Object $row)
    {
        $html = '<input type="text" ';
        $html .= 'name="' . $this->getColumn()->getId() . '" ';
        $html .= 'value="' . $row->getData($this->getColumn()->getIndex()) . '"';
        $html .= 'class="validate-number input-text ' . $this->getColumn()->getInlineCss() . '" onblur="updateField(this, '. $row->getId() .'); return false"/>';
        //$html .= '<button onclick="updateField(this, '. $row->getId() .'); return false">' . Mage::helper('deals')->__('Update') . '</button>';
 
        return $html;
    }