Need help for function

i am using wpstore theme

in homepage it shows
image
title
price
add to cart

i want to show description also after title similar to single product view

here is the function for home page product

function display_homepage_products(){
    global $wpdb;

    $homepage_products_ids = $wpdb->get_results("SELECT * FROM <code>&quot;.WPSC_TABLE_PRODUCT_CATEGORIES.&quot;</code> WHERE name = 'homepage products' LIMIT 0 , 30" ,ARRAY_A);

    if($homepage_products_ids != null){
	foreach($homepage_products_ids as $homepage_products_id) {
	$id = $homepage_products_id['id'];
	}
	}else{
	$id = '';
	}

    $homepage_products = $wpdb->get_results("SELECT <code>&quot;.WPSC_TABLE_PRODUCT_LIST.&quot;</code>.id AS Pid, <code>&quot;.WPSC_TABLE_PRODUCT_LIST.&quot;</code>.name AS Pname, <code>&quot;.WPSC_TABLE_PRODUCT_LIST.&quot;</code>.price AS Pprice,<code>&quot;.WPSC_TABLE_PRODUCT_LIST.&quot;</code>.special_price AS Pspecial_price,<code>&quot;.WPSC_TABLE_PRODUCT_LIST.&quot;</code>.notax AS Pnotax  FROM <code>&quot;.WPSC_TABLE_PRODUCT_LIST.&quot;</code> INNER JOIN <code>&quot;.WPSC_TABLE_ITEM_CATEGORY_ASSOC.&quot;</code> ON <code>&quot;.WPSC_TABLE_PRODUCT_LIST.&quot;</code>.id = <code>&quot;.WPSC_TABLE_ITEM_CATEGORY_ASSOC.&quot;</code>.product_id AND <code>&quot;.WPSC_TABLE_ITEM_CATEGORY_ASSOC.&quot;</code>.category_id = ".$id." And <code>&quot;.WPSC_TABLE_PRODUCT_LIST.&quot;</code>.active = 1  ORDER BY RAND() LIMIT 12",ARRAY_A);

    if(get_option('permalink_structure') != '') {
    $seperator ="?";
	} else {
		$seperator ="&";
	}

    $output = "";

    if($homepage_products != null){

      foreach($homepage_products as $homepage_product) {
      	$Pid = $homepage_product['Pid'];
      	$product_image_id = $wpdb->get_row("SELECT id FROM <code>&quot;.WPSC_TABLE_PRODUCT_IMAGES.&quot;</code> WHERE product_id = ".$homepage_product['Pid']." order by id desc LIMIT 1 " ,ARRAY_A);

      		$image_id = $product_image_id['id'];

       $output .= "<li class='homepage_product'>";
       	$output .= "<form id='product_".$homepage_product['Pid']."' name='product_".$homepage_product['Pid']."' method='post' action='".get_option('product_list_url').$seperator."category=".$_GET['category']."' enctype='multipart/form-data'' class=''product_form' onsubmit='submitform(this);return false;'>";
					$output .= "<input type='hidden' name='wpsc_ajax_action' value='add_to_cart'/>
";
					$output .= "<input type='hidden' name='product_id' value='".$homepage_product['Pid']."' />";
       $output .= "<a href='".wpsc_product_url($homepage_product['Pid'])."' /><img class='product_image' src='index.php?image_id=".$image_id."&width=118&height=118' title='".$homepage_product['Pname']."' alt='".$homepage_product['Pname']."' /></a><br />\n\r";
       $output .= "<div class='product_info'><a href='".wpsc_product_url($homepage_product['Pid'])."' />".$homepage_product['Pname']."</a><br />";
	   $output .= nzshpcrt_currency_display(($homepage_product['Pprice'] - $homepage_product['Pspecial_price']), $homepage_product['Pnotax'],false,$homepage_product['Pid']);
	   $output .= "</div><input type='submit' id='product_".$homepage_product['Pid']."_submit_button' class='wpsc_buy_button' name='Buy' value='".TXT_WPSC_ADDTOCART."'  />";

	   $output .= "</li></form>";

       }
      }
     echo $output;
    }

theme link :https://wpfeed.com/2009/07/wpstore-free-wordpress-e-commerce-theme/