la idea era sacar la ventana para invitar amigos a la aplicacion lo logre con este code js
Código Javascript
:
Ver originalvar oldSize = FB.UIServer.Methods["fbml.dialog"].size;
FB.UIServer.Methods["fbml.dialog"].size = { width: 760, height: 150 };
var dialog = {method: 'fbml.dialog',
display: 'dialog',
fbml: "<div style='margin:0;'><fb:request-form action='' method='GET' invite='false' type='' content='<fb:name uid=\""+fb.user.id+"\" /><fb:req-choice url=\"\" />' label='Visita' ><fb:multi-friend-selector bypass='cancel' showborder='false' actiontext='' exclude_ids="+uids+"></fb:request-form></div>"
,width:450};
FB.ui(dialog, function(){return false;});
FB.UIServer.Methods["fbml.dialog"].size = oldSize;
saludos