function check_status(pid,y) {
     var stock_status = getAttyAttribute('status',pid,y);

     if (stock_status == 'out of stock') {
       document.getElementById('addcart_submit').value = 'Out of Stock';
       document.getElementById('addcart_submit').disabled = true;
       document.getElementById('qty_div_'+pid).style.visibility = 'hidden';
     } else {
       document.getElementById('addcart_submit').value = 'Add to Cart';
       document.getElementById('addcart_submit').disabled = false;
       document.getElementById('qty_div_'+pid).style.visibility = 'visible';
     }
   }