Facebook image sharing

<meta property="og:title" content="<?php echo $Brand?>"/>
<meta property="og:image" content="<?php echo $imgurl.'?ts='.time();?>"/>
<meta property="og:image:secure_url" content="<?php echo $imgurl.'?ts='.time();?>"/>
<meta property="og:url" content="<?php echo $curUrl?>" />
<meta property="og:description" content="<?php echo $ProName?>"/>

================OR========================
<?php $product = Mage::registry('current_product');
if ($product): ?>
<meta property="og:title" content="<?php echo $product->getName(); ?>" />
<meta property="og:type" content="product" />
<meta property="og:url" content="<?php echo $this->helper('catalog/product')->getProductUrl($product); ?>" />
<meta property="og:image" content="<?php echo $this->helper('catalog/image')->init($product, 'image')->resize(300, 300); ?>" />
<meta property="og:description" content="<?php echo strip_tags($product->getShortDescription()); ?>" />
<meta property="og:site_name" content="<?php echo Mage::app()->getStore()->getName() ?>" />
<?php endif; ?>
================OR=========================
<?php /* Open Graph Protocol for Facebook and SEO START */ ?>
<?php if(Mage::registry('current_product')): ?>
 <?php $product = Mage::registry('current_product'); ?>
 <meta property="og:title" content="<?php echo ($product->getName()); ?>" />
 <meta property="og:type" content="product" />
 <meta property="og:image" content="<?php echo $this->helper('catalog/image')->init($product, 'small_image')->resize(200,200);?>" />
 <meta property="og:url" content="<?php echo Mage::registry('product')->getProductUrl(); ?>" />
 <meta property="og:description" content="<?php echo strip_tags(($product->getShortDescription())); ?>" />
 <meta property="og:site_name" content="<?php echo Mage::app()->getStore()->getName(); ?>" />
<?php elseif(Mage::registry('current_category')): ?>
 <meta property="og:title" content="<?php echo $this->getTitle() ?>" />
 <meta property="og:type" content="product.group" />
 <meta property="og:url" content="<?php echo $this->helper('core/url')->getCurrentUrl();?>" />
 <meta property="og:description" content="<?php echo strip_tags($this->getDescription()) ?>" />
 <meta property="og:site_name" content="<?php echo Mage::app()->getStore()->getName(); ?>" />
<?php elseif((Mage::getSingleton('cms/page')->getIdentifier() == 'home' &&
 Mage::app()->getFrontController()->getRequest()->getRouteName() == 'cms')) : ?>
 <meta property="og:title" content="<?php echo $this->getTitle() ?>" />
 <meta property="og:type" content="website" />
 <meta property="og:url" content="<?php echo $this->helper('core/url')->getCurrentUrl();?>" />
 <meta property="og:description" content="<?php echo strip_tags($this->getDescription()) ?>" />
 <meta property="og:site_name" content="<?php echo Mage::app()->getStore()->getName(); ?>" />
<?php else: ?>
 <meta property="og:title" content="<?php echo $this->getTitle() ?>" />
 <meta property="og:type" content="article" />
 <meta property="og:url" content="<?php echo $this->helper('core/url')->getCurrentUrl();?>" />
 <meta property="og:description" content="<?php echo strip_tags($this->getDescription()) ?>" />
 <meta property="og:site_name" content="<?php echo Mage::app()->getStore()->getName(); ?>" />
<?php endif; ?>
<?php /* Open Graph Protocol for Facebook and SEO END */ ?>