document.write('<form method="post" ');
document.write('action="http://www.nauticalrope.co.uk/index.php?main_page=product_info&products_id=143&action=add_product">');
document.write('<img src="http://www.nauticalrope.co.uk/images/jet-spray.jpg" width=150/>');
document.write('<br />Price: £');
document.write('69.00');
document.write('<input type="hidden" name="cart_quantity" value=1>');
document.write('<input type="hidden" name="products_id" ');
document.write('value=143>');
document.write('<br />');
document.write('<input type="text" name="cart_quantity" value=1 size="4" />');
document.write('<input type="submit" name="submit" value="Buy Now!">');
document.write('</form>');