Simple way to display current product description or other values

if u want load by id use this type 

<?php

$my_product = Mage::getModel('catalog/product')->load($_product->getId());

echo $my_product->getDescription();
?> 

or

<?php

$model = Mage::getModel('catalog/product') //getting product model

 

$_product = $model->load($productid); //getting product object for particular product id

 

echo $_product->getShortDescription(); //product's short description

echo $_product->getDescription(); // product's long description

echo $_product->getName(); //product name

echo $_product->getPrice(); //product's regular Price

echo $_product->getSpecialPrice(); //product's special Price

echo $_product->getProductUrl(); //product url

echo $_product->getImageUrl(); //product's image url

echo $_product->getSmallImageUrl(); //product's small image url

echo $_product->getThumbnailUrl(); //product's thumbnail image url  

 

?>