function chkLogin(f){
	var msg;
	msg = "";
	if (f.username.value == "")
		msg += "- username\n";
		
	if (f.password.value == "")
		msg += "- password\n";
	
	if (msg != "")
	{
			alert("The following fields are required:\n\n" + msg);
			return false;
	}
	else
		return msg;
}
function chkAddUser(f)
{
	var msg;
	msg = "";
	
	if(f.username.value == "")
		msg += "- username empty\n";
		
	if(f.password.value == "")
		msg += "- password is empty\n";
		
	if(f.password.value != f.password2.value)
		msg += "- passwords don't match\n";
		
	if(f.fname.value == "")
		msg += "- first name empty\n";
	
	if(f.lname.value == "")
		msg += "- last name empty\n";
		
	if(f.email.value == "")
		msg += "- email empty\n";
		
	if (msg != "")
	{
		alert("The following errors were found:\n\n" + msg);
		return false;
	}
	else
		return true;
}
function chkTieBreaker(f)
{
	if (f.points.value == "")
	{
		alert("Please enter a tiebreaker");
		return false;
	}
	else
		return true;
}

function openPicks(region)
{
	var picks = window.open('epicks.php?sel=' + region,'picks','width=670,height=400,top=150,left=150');
	picks.focus();
}