function registerOpinion(elid) {
    var params = getParams(elid);
    var itemType = params[0];
    var itemId = params[1];
    var opinion = params[2] == 'like' ? 1 : 0;

    $('#'+elid).fadeOut('medium', function() {
        $('#'+elid+'_result').load('/site/modules/opinion/controller.opinion.module.php?itemType='+itemType+'&itemId='+itemId+'&opinion='+opinion, function() {
            $('#'+elid+'_result').fadeIn('slow');
        });
    });

}

function getParams(elid) {
    var params = elid.split("_");
    return params;
}