// Form Validation
function validate_required(field,alerttxt)  // required fields
{
with (field)
  {
  if (value==null||value=="")
    {
    alert(alerttxt);return false;
    }
  else
    {
    return true;
    }
  }
}

function validate_phone(field,alerttxt)  // validate phone
{
with (field)
  {
  apos=value.indexOf("(");
  bpos=value.indexOf(")");
  cpos=value.indexOf("-");
  len=value.length;
  if (apos!=0||bpos!=4||cpos!=8||len<13)
    {alert(alerttxt);return false;}
  else {return true;}
  }
}

function validate_date(field,alerttxt)  // validate date
{
with (field)
  {
  apos=value.indexOf("/");
  bpos=value.indexOf("/",3);
  len=value.length;
  if (apos!=2||bpos!=5||len<10)
    {alert(alerttxt);return false;}
  else {return true;}
  }
}

function validate_email(field,alerttxt)  // validate email
{
with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {alert(alerttxt);return false;}
  else {return true;}
  }
}
function validate_me(thisform)
{
with (thisform)
	{
	if (validate_required(firstname, "First name must be filled out!")==false)
		{firstname.focus();return false;}
	if (validate_required(lastname, "Last name must be filled out!")==false)
		{lastname.focus();return false;}
	if (validate_required(email, "Email must be filled out!")==false)
		{email.focus();return false;}
	if (validate_email(email, "Not a valid email address!")==false)
		{email.focus();return false;}
	}
}

function validate_form(thisform)  // validate the form when submitted
{
with (thisform)
  {
  if (validate_required(fullname,"Name must be filled out!")==false)
    {fullname.focus();return false;}
  if (validate_required(email,"Valid email must be filled out!")==false)
    {email.focus();return false;}
  if (validate_email(email,"Not a valid e-mail address!")==false)
    {email.focus();return false;}
  }
}

function validate_loc_form(thisform)  // validate the form when submitted
{
with (thisform)
  {
  if (validate_required(phone,"Valid phone must be filled out!")==false)
    {phone.focus();return false;}
  if (validate_required(fax,"Valid fax must be filled out!")==false)
    {fax.focus();return false;}
  if (validate_phone(phone,"Please use format (xxx)xxx-xxxx")==false)
    {phone.focus();return false;}
  if (validate_phone(fax,"Please use format (xxx)xxx-xxxx")==false)
    {fax.focus();return false;}
  }
}

function validate_contactus_form(thisform)  // validate the form when submitted
{
with (thisform)
  {
  if (validate_required(first_name,"First Name must be filled out!")==false)
    {first_name.focus();return false;}
  if (validate_required(last_name,"Last Name must be filled out!")==false)
    {last_name.focus();return false;}
  if (validate_required(email,"Valid email must be filled out!")==false)
    {email.focus();return false;}
  if (validate_email(email,"Not a valid e-mail address!")==false)
    {email.focus();return false;}
  if (validate_required(day_phone,"Valid phone must be filled out!")==false)
    {day_phone.focus();return false;}
  if (validate_required(case_type,"Case Type must be filled out!")==false)
    {case_type.focus();return false;}
  if (validate_required(inj_date,"Date Of Incident must be filled out!")==false)
    {inj_date.focus();return false;}
  if (validate_required(inj_city,"City where injury occured must be filled out!")==false)
    {inj_city.focus();return false;}
  if (validate_required(inj_state,"State where injury occured must be filled out!")==false)
    {inj_state.focus();return false;}
  }
}