function validate_email(field, alerttxt)
{
  with (field)
  {
    apos=value.indexOf("@")
    dotpos=value.lastIndexOf(".")
    if (apos<1||dotpos-apos<2) 
    {
       alert(alerttxt);
       return false;
    }
    else
    {
        return true;
    }
  }
}

function validate_text(field, alerttxt)
{
  with (field)
  {
    if (value==null||value=="")
    {
       alert(alerttxt);
       return false;
    }
    else
    {
       return true;
    }
  }
}

function validate_form(thisform)
{
  with (thisform)
  {

    if (validate_text(name,"Please Include Your Name")==false)
    {
      name.focus();
      return false;
    }

    if (validate_email(email,"Please Include a Valid E-mail Address")==false)
    {
      email.focus();
      return false;
    }

    if (validate_text(subject,"Please Include A Subject")==false)
    {
      subject.focus();
      return false;
    }

    if (validate_text(msgText,"Please Include A Message")==false)
    {
      msgText.focus();
      return false;
    }
	
  }
}