function checkRadio (frmName, rbGroupName) {
 var radios = document[frmName].elements[rbGroupName];
 for (var i=0; i <radios.length; i++) {
 if (radios[i].checked) {
   return true;
  }
 }
 return false;
} 


function validate_form ( )
{
	
    

   if ( document.customerForm.account.value == "" )
    {
        alert ( "Please fill in your account number." )
        return false;
    }

    
   else if ( document.customerForm.fullname.value == "" )
    {
        alert ( "Please fill in your name." )
        return false;
    }
    
 	else if ( document.customerForm.address.value == "" )
    {
        alert ( "Please fill in your address." )
        return false;
    }
    
    else if ( document.customerForm.city.value == "" )
    {
        alert ( "Please fill in your city." )
        return false;
    }
    
    else if ( document.customerForm.states.selectedIndex == 0 )
    {
        alert ( "Please select your state." )
        return false;
    }
    
    else if ( document.customerForm.zip.value == "" )
    {
        alert ( "Please fill in your zip code." )
        return false;
    }
    
    else if ( document.customerForm.phone.value == "" )
    {
        alert ( "Please fill in your phone number." )
        return false;
    }
    
    else if ( document.customerForm.email.value == "" )
    {
        alert ( "Please fill in your email address." )
        return false;
    }
   	else {
		return true;
	}
}