     
     //MARK: col del
     
+    func collectionView(collectionView:UICollectionView, layout collectionViewLayout:UICollectionViewLayout, insetForSectionAtIndex section:Int) -> UIEdgeInsets
+    {
+        let totalWidth:CGFloat = collectionView.bounds.maxX
+        let count:Int = model.items.count
+        let cellsWidth:CGFloat = CGFloat(count) * kCellWidth
+        let remain:CGFloat = totalWidth - cellsWidth
+        let insets:UIEdgeInsets = UIEdgeInsetsMake(0, remain, 0, 0)
+        
+        return insets
+    }
+    
     func numberOfSectionsInCollectionView(collectionView:UICollectionView) -> Int
     {
         return 1

        flow.minimumLineSpacing = 0
        flow.minimumInteritemSpacing = 0
        flow.scrollDirection = UICollectionViewScrollDirection.Horizontal
        flow.sectionInset = UIEdgeInsetsZero
        
        let collection:UICollectionView = UICollectionView(frame:CGRectZero, collectionViewLayout:flow)
        collection.clipsToBounds = true

    weak var controller:CChat!
    weak var collection:UICollectionView!
    let model:MChatMenu
    private let kCellWidth:CGFloat = 50
    
    init(controller:CChat)
    {
