<?php
if(Mage::getStoreConfig('easy_tabs/custom/customtabid4')){
	$method = 'get' . ucfirst(Mage::getStoreConfig('easy_tabs/custom/customtabid4'));
	$content = $this->getProduct()->$method();
	if(!empty($content)){
		echo '<div class="product-specs">'.$content.'</div>';
	}
}
?>