/*check to see if name,address, phone number or email address are blank; alert if so, then move cursor to 1st blank field*/

function check_shippers(form)

{

   if (form.gift_membership[0].checked == false && form.gift_membership[1].checked == false)

{alert("Please indicate if this is a gift membership");

	form.gift_membership[0].focus();

	return false;
    }
   
    
	for (var i=form.length-24;i<=form.length-17;i++)

	if (form.elements[i].value == "")


	{alert("Please fill in all required information before submitting your Shipping Club application");

	form.elements[i].focus();
	return false;
    }
	
   
        
    if (form.certify_21yrs.checked == false)
    
    {alert("we cannot ship wine unless you certify that you are at least 21 years of age");
    
    form.certify_21yrs.focus();
    return false;
    
    }
    
   
    
    
	return true;

}