function addfav() 
{
	if (document.all) {
		window.external.AddFavorite("http://www.sellticketservice.com",
			"Sell Ticket Service")
	}
}


function isAllWhitespace(s) 
{
  var whitespace = " \t\n\r";
  for (var i = 0; i < s.length; i++) {
    var c = s.charAt(i);
    if (whitespace.indexOf(c) == -1) {
      return false;
    }
  }
  return true;
}


function isEmpty(s) 
{ 
  return (s == null || s.length == 0 || isAllWhitespace(s)); 
}

function validateSell(f) 
{	
	if (isEmpty(f.MyName.value)) {
		alert('Please enter your name.');
		f.MyName.select();
		return false;
	}
	
	if (isEmpty(f.MyCity.value)) {
		alert('Please enter your home city.');
		f.MyCity.select();
		return false;
	}
	
	if (isEmpty(f.MyState.value)) {
		alert('Please enter your home state.');
		f.MyState.select();
		return false;
	}
	
	if ( isEmpty(f.MyWorkPhone.value) && isEmpty(f.MyHomePhone.value) ) {
		alert('Please enter your home and or work telephone number(s).');
		f.MyWorkPhone.select();
		return false;
	}
	
	if ( isEmpty(f.FromEmail.value)) {
		alert('Please enter your email address.');
		f.FromEmail.select();
		return false;
	}
	
	if (isEmpty(f.Event.value)) {
		alert('Please enter the event name.');
		f.Event.select();
		return false;
	}
	
	if (isEmpty(f.Date.value)) {
		alert('Please enter the event date.');
		f.Date.select();
		return false;
	}
	
	if (isEmpty(f.City.value)) {
		alert('Please enter the event city.');
		f.City.select();
		return false;
	}
	
	if (isEmpty(f.State.value)) {
		alert('Please enter the event state.');
		f.State.select();
		return false;
	}
	
	if (isEmpty(f.Section.value)) {
		alert('Please enter the event section.');
		f.Section.select();
		return false;
	}
	
	if (isEmpty(f.Row.value)) {
		alert('Please enter the event row(s).');
		f.Row.select();
		return false;
	}
	
	if (isEmpty(f.Seats.value)) {
		alert('Please enter the event seat number(s).');
		f.Seats.select();
		return false;
	}
	
	if (isEmpty(f.MathAnswer.value)) {
		alert('Please answer the security question.');
		f.MathAnswer.select();
		return false;
	}
	
	return true;	
}

function validateSearch(f) 
{	
	if (isEmpty(f.k.value) || f.k.value == 'Quick Search') {
		alert('Please enter your search term(s).');
		f.k.select();
		return false;
	}
	return true;	
}