this.properties = []; 
this.properties.push(new property(10, 1176, 799, 0, 'tabbladenset', 'true', 'News and events',true));
this.properties.push(new property(10, 1178, 801, 0, 'tabbladenset', 'true', 'Project',true));
this.properties.push(new property(10, 1183, 806, 0, 'tabbladenset', 'true', 'Training',true));
this.properties.push(new property(10, 1184, 807, 0, 'tabbladenset', 'true', 'Dissemination',true));