Добрый день!
Скажите пожалуйста у меня есть скрипт выгрузки прайса из VirtueMart

<?php
//Пропишите для своей БД, пропишите наименование магазина, про адрес *****тоже не забудьте
$hostname = "*****"; 
$username = "*****"; 
$password = "******"; 
$dbName = "*****";
$category = "jos_vm_category";
$category_xref = "jos_vm_category_xref";
$userstable = "jos_vm_product"; 
$pricetable = "jos_vm_product_price";
$description_template = '{product_desc}';
$product_category_xref =  "jos_vm_product_category_xref";
mysql_connect($hostname,$username,$password) OR DIE("Не могу создать соединение "); 
mysql_select_db($dbName) or die(mysql_error());
//mysql_query('set names utf8'); 

include '../configuration.php';

$cfg = new JConfig();


echo"<?xml version='1.0' encoding='windows-1251'?>\n";
echo"<!DOCTYPE yml_catalog SYSTEM 'shops.dtd'>\n";
echo"<yml_catalog date=\"";
echo date('Y-m-d H:i');
echo"\">\n"; 
echo"<shop>\n";
//Здесь название магазина
echo"<name>*****</name>\n";
echo"<company>*****</company>\n";
echo"<url>******</url>\n";
echo"<currencies>\n";
echo"<currency id=\"RUB\" rate=\"1\"/>\n"; 
echo"<currency id=\"USD\" rate=\"CBRF\"/>\n";
echo"</currencies>\n";
echo"<categories>\n";
$query_cat = "SELECT * FROM $category_xref"; 
$res_cat = mysql_query($query_cat) or die(mysql_error()); 
$rw=1; 
while ($row_cat=mysql_fetch_array($res_cat)) { 
$cat_parent_id=$row_cat['category_parent_id'];
$cat_child_id=$row_cat['category_child_id'];
$query2 = "SELECT category_name FROM $category WHERE category_publish='Y' and category_id=".$row_cat['category_child_id'];
$res_cat1 = mysql_query($query2) or die(mysql_error()); 
$name_cat=mysql_fetch_array($res_cat1);
$cat_name=$name_cat['category_name'];
$curr = array(131 => 'RUB', 144 => 'USD');
$xml .= '<currencyId>'.$curr[$row->product_currency].'</currencyId>'."\n";
if ($cat_parent_id==0) {
echo"<category id=\"".$cat_child_id."\">".$cat_name."</category>\n";
}
else {			
echo"<category id=\"".$cat_child_id."\" parentId=\"".$cat_parent_id."\">".$cat_name."</category>\n";
}
$rw++;
}
echo"</categories>\n";

echo"<offers>\n";



$tb_product 				= $cfg->dbprefix."vm_product";

$tb_manufacturer			= $cfg->dbprefix."vm_manufacturer";

$tb_product_mf_xref 		= $cfg->dbprefix."vm_product_mf_xref";

$tb_category				= $cfg->dbprefix."vm_category";

$tb_product_category_xref	= $cfg->dbprefix."vm_product_category_xref";

$tb_price					= $cfg->dbprefix."vm_product_price";



$query = "

SELECT

	$tb_product.product_id,

	$tb_product.product_name,

	$tb_manufacturer.mf_name,

	$tb_manufacturer.manufacturer_id,

	$tb_category.category_name,

	$tb_category.category_id,

	$tb_product_category_xref.category_id,

	$tb_price.product_price,

	$tb_product.product_sku,

	$tb_product.product_in_stock,

	$tb_product.product_unit,

	$tb_product.product_full_image,

	$tb_product.product_s_desc,

	$tb_product.product_weight

FROM

	($tb_product_category_xref

RIGHT JOIN ($tb_price

RIGHT JOIN (($tb_product_mf_xref

RIGHT JOIN $tb_product

ON $tb_product_mf_xref.product_id = $tb_product.product_id)

LEFT JOIN $tb_manufacturer

ON $tb_product_mf_xref.manufacturer_id = $tb_manufacturer.manufacturer_id)

ON $tb_price.product_id = $tb_product.product_id)

ON $tb_product_category_xref.product_id = $tb_product.product_id)

LEFT JOIN $tb_category

ON $tb_product_category_xref.category_id = $tb_category.category_id

WHERE $tb_product.product_publish='Y'

";



$row = d2a($query);

$product_log = Array();

for($i=0;$i<count($row);$i++) {

	if (!in_array($row[$i]['product_id'],$product_log) AND ($row[$i]['product_price'])) {

		$product_log[] = $row[$i]['product_id'];



		
		$url="http://anetwork.ru/index.php?page=shop.product_details&option=com_virtuemart& ;flypage=flypage.tpl&product_id=".$row[$i]['product_id'];



		$product_full_image = "http://anetwork.ru/components/com_virtuemart/shop_image/product/".$row[$i]['product_full_image'];

		$tags = Array ('{product_name}','{product_desc}');

		$repl = Array ($row[$i]['product_name'],$row[$i]['product_s_desc']);

		$product_price = substr($row[$i]['product_price'], 0, -3);
		
		$vendor = $row[$i]['mf_name'];

		$product_cat_id=$row[$i]['category_id'];

		$product_in_stock= $row[$i]['product_in_stock'];
if ($product_in_stock > 0){
echo"\n<offer id=\"".$row[$i]['product_id']."\" available=\"true\" bid=\"$bid\">\n";
}
else {
echo"\n<offer id=\"".$row[$i]['product_id']."\" available=\"false\" bid=\"$bid\">\n";
}

		echo"<url>".$url."</url>\n";

		echo"<price>$product_price</price>\n";

		// Валюта в которой указаны Ваши цены

                echo"<currencyId>RUR</currencyId>\n";
                
                echo"<categoryId>".$product_cat_id."</categoryId>\n";

		echo"<picture>".$product_full_image ."</picture>\n";

		// Возможность доставки

		echo"<delivery>true</delivery> \n";
		
		echo"<name>".HtmlSpecialChars($vendor)." ".HtmlSpecialChars(strip_tags($row[$i]['product_name']))."</name>\n";
		
		echo"<vendor>".HtmlSpecialChars($vendor)."</vendor>\n";

		echo"<description>".HtmlSpecialChars(strip_tags(str_replace($tags,$repl,$description_template)))."</description>\n";

		echo"</offer>\n";

	}

}



echo"</offers>\n";
echo"</shop>\n";
echo"</yml_catalog>\n";
function d2a($query){

    $result = mysql_query($query) or die("Query failed : " . mysql_error());

    while ($line = mysql_fetch_array($result, MYSQL_ASSOC)) {$res[] = $line;}

    mysql_free_result($result);

    return $res;

}


?>

Вот эта строка отвечает за вывод цены Рубли или долары

echo"<currencyId>RUR</currencyId>\n";

И по этой строке он выводит цены только в Рублях.
Мне надо то бы он выводил и рубли и $
Скажите пожалуйста как можно это сделать.
Заранее спасибо.