function loadContent( call, params, targetDiv, destination){
    if( params == null)
        var params = {};

    destination ? params['destination'] = destination : params['destination'] = 'service';

    params['call'] = call;
    new Ajax.Request( window.serverAdress + "main.php", {
        method: 'get',
        parameters: params,
        onSuccess: function( response){
            var elementTab = response.responseXML.getElementsByTagName('extra');
            for( var i = 0; i < elementTab.length; i++ ){

                if(elementTab[i].hasChildNodes()){
                    $( elementTab[i].getAttribute('target')).innerHTML = elementTab[i].childNodes[0].nodeValue;
                    console.log("T: ", elementTab[i].childNodes[0].nodeValue);
                    console.log("T2: ", elementTab[i].getAttribute('target'));
                }
            }
            
        }
    })
};