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function showCart() {
	include_once('db.php');
	$cart = $_SESSION['cart'];
	if ($cart) {
		$items = explode(',',$cart);
		$contents = array();
		foreach ($items as $item) {
			$contents[$item] = (isset($contents[$item])) ? $contents[$item] + 1 : 1;
		}
		$output[] = '<form action="cart.php?action=update" method="post" id="cart">';
		$output[] = '<table>';
		foreach ($contents as $id=>$qty) {
			$sql = mysql_query('SELECT * FROM produse WHERE id="'.$id.'"') or die(mysql_error());
			$row = mysql_fetch_array($sql);
			extract($row);
			$output[] = '<tr>';
			$output[] = '<td><a href="cart.php?action=delete&id='.$id.'" class="r">Remove</a></td>';
			$output[] = '<td>'.$denumire.' - '.$descriere.'</td>';
			$output[] = '<td>&dollar;'.$pret.'</td>';
			$output[] = '<td><input type="text" name="qty'.$id.'" value="'.$qty.'" size="3" maxlength="3" /></td>';
			$output[] = '<td>&dollar;'.($pret * $qty).'</td>';
			$total = $pret * $qty;
			$output[] = '</tr>';
			
		}
		$output[] = '</table>';
		$output[] = '<p>Grand total: <strong>&dollar;'.$total.'</strong></p>';
		$output[] = '<div><button type="submit">Update cart</button></div>';
		$output[] = '</form>';
	} else {
		$output[] = '<p>You shopping cart is empty.</p>';
	}
	return join('',$output);
	
}