// Scripts for Contact page form

function controlField(obj){
	var t=obj.form['SubjectOther'];
	if(obj.value.match(/other/)){
		t.removeAttribute('disabled');
		t.focus();
	}
	else{
	t.value='';
	t.setAttribute('disabled','disabled');
	}
}
function validate_required(field,alerttxt)
{
with (field)
  {
  if (value==null||value=="")
    {
    alert(alerttxt);return false;
    }
  else
    {
    return true;
    }
  }
}
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_form(thisform)
{
with (thisform)
  {
  if (validate_required(Comments,"Enter your query/concern")==false) {Comments.focus();return false;}
  if (validate_required(Username,"Please include your name")==false) {Username.focus();return false;}
  if (validate_required(UserEmail,"Please include your E-mail")==false) {UserEmail.focus();return false;}
  if (validate_email(UserEmail,"Please include a valid e-mail address")==false) {UserEmail.focus();return false;}
  if (validate_required(UserTel,"Please include your phone number")==false) {UserTel.focus();return false;}
  }
}