List Component littel problem

Hello,
i made a form which include checkBox components,i’m using this code to trace the selected lable


var sitestyle:Array =  _root.for_text.contents.site_style.selectedItems;
 for (var m = 0; m<sitestyle.length; m++) {
  current_sitestyle = sitestyle[m];
  sitestyle[m] = current_sitestyle.label;
  trace(sitestyle[m]);
 }

So I get always the items which i’ve chosen, but when i try to send it i get undefined

senderLoad.sitestyle[m] = current_sitestyle.label;

Anyone know what’s the wrong with it ?

Thanks!