function do_login()
{
	var login_email = $('#login-username').val();
	var login_pass = $('#login-password').val();
	
	$('#login-error').hide();
	
	
	if ( login_email && login_pass && login_email != 'Email address' )
	{
		// do login
		$.post( 	
				'sources/do_login.php' , 
				{ 
					email: login_email,
					pass: login_pass
				} , 
				function( data )
				{
					if( data.success )
					{
						window.location.reload();
					}
					else
					{
						$('#login-error').html( data.message );
						$('#login-error').fadeIn();
					}
				}, 
				'json'
			);
	}
	else
	{
		// afis mesaj
		$('#login-error').show();
		$('#login-error').html('You need to enter your login information');
	}
}