function confirm_remove(text,sid,ordbyid,isbn) {
	if (confirm(text)) {
	  window.location = 'account_order.php?orderid=' + ordbyid + '&remove=' + isbn;
	}
}

function confirm_cancel(text,ordbyid) {
	if (confirm(text)) {
	  window.location = 'account.php?cancel=' + ordbyid;
	}
}

function confirm_clear_cart(text) {
    if (confirm(text)) {
      window.location = 'cart_clear_cart.php';
    }
}
function confirm_action(str)
{
	var agree=confirm("Are you sure you want to "+str+"?");
	if (agree)
		return true;
	else
		return false;
}