function initWettem()
{

}

function facebookLogin()
{
	blockUI();
	FB.login(function(response) {
		  if (response.session) {
		    if (response.perms) {

		    } else {
		    	unblockUI();
		    }
		  } else {
			  unblockUI();
		  }
		}, {perms:'email,publish_stream,read_friendlists'});
}

function facebookLogout()
{
	blockUI();
	FB.logout(function(response) {
		window.location.href="j_spring_security_logout";
		});

	FB.Connect.logout();
}

function blockUI()
{
	$.blockUI({
		message: WETTEM_MESSAGES["common.please.wait"],
		css: {
			border: 'none',
	        padding: '15px',
	        backgroundColor: '#000',
	        '-webkit-border-radius': '10px',
	        '-moz-border-radius': '10px',
	        opacity: .5,
	        color: '#fff'
    } });
}

function unblockUI()
{
	$.unblockUI();
}


function cropSelected( c )
{
	$('#selectionX').val( c.x );
	$('#selectionY').val( c.y );
	$('#selectionX2').val( c.x2 );
	$('#selectionY2').val( c.y2 );
}