function confirm_empty(url)
{
    if (confirm('If you continue, all the items in your cart will be removed!'))
    {
	  window.location = ""+url+"";
        return true;
    }
    return false; 
}

function confirm_remove(url)
{
    if (confirm('Are you sure that you want to remove this item from your cart?'))
    {
	  window.location = ""+url+"";
        return true;
    }
    return false; 
}

function check_terms()
{
	element_ts_and_cs = document.getElementById('ts_and_cs');
	if (!element_ts_and_cs.checked)
	{
		window.alert("You must agree to the terms and conditions before you can proceed.");
		return false;
	}
	else
	{
		return true;
	}
}