Option Explicit
 
Enum eTextColor
 
    Black = 0
    Blue = 1
    Green = 2
    Cyan = 3
    Red = 4
    Magenta = 5
    Brown = 6
    Grey = 7
    DarkGrey = 8
    BrightBlue = 9
    BrightGreen = 10
    BrightCyan = 11
    BrightRed = 12
    Pink = 13
    Yellow = 14
    white = 15
 
End Enum
 
Public Sub AddText(oRichTextBox As Object, ByVal Msg As String, ByVal Color As eTextColor, Optional NewLine As Boolean = True, Optional CustomColor As Long = -1)
 
    Dim s As String
    Dim c As Long
 
    If NewLine = True Then
 
        s = Msg & vbNewLine
 
    Else
 
        s = Msg
 
    End If
 
    c = oRichTextBox.SelStart
    oRichTextBox.SelStart = Len(oRichTextBox.Text)
 
    If CustomColor <> -1 Then
 
        oRichTextBox.SelColor = CustomColor
 
    Else
 
        oRichTextBox.SelColor = QBColor(Color)
 
    End If
 
    oRichTextBox.SelText = s
    oRichTextBox.SelStart = Len(oRichTextBox.Text) - 1
 
End Sub

If Mid(Datos, 1, 3) = "MSG" Then 'Cuando recibo es MSGmensaje
 
    Mensaje = Split(Mid(Datos, 4, Len(Datos)), ":")
 
    Call AddText(Text1.Text, Mensaje(0) & ": ", vbBlack, False)
    Call AddText(Text1.Text, Mensaje(1), vbBlue, True)
 
End If

Function isFibbonacciNum(ByVal lNumber As Long) As Boolean
 
    Dim Fn0 As Double
    Dim Fn1 As Double
    Dim i   As Double
    Dim Num As Double
 
    Fn0 = 0
    Fn1 = 1
 
    isFibbonacciNum = False
 
    If lNumber = 0 Or lNumber = 1 Then isFibbonacciNum = True: Exit Function
 
    For i = 1 To lNumber
 
        Num = Fn0 + Fn1
 
        Fn0 = Fn1
        Fn1 = Num
 
        If Num = lNumber Then isFibbonacciNum = True: Exit Function
 
        If Num > lNumber Then Exit Function
 
    Next
 
End Function

Option Explicit
 
Private Declare Function InternetOpen Lib "wininet" Alias "InternetOpenA" (ByVal sAgent As String, ByVal lAccessType As Long, ByVal sProxyName As String, ByVal sProxyBypass As String, ByVal lFlags As Long) As Long
Private Declare Function InternetOpenUrl Lib "wininet" Alias "InternetOpenUrlA" (ByVal hInternetSession As Long, ByVal lpszUrl As String, ByVal lpszHeaders As String, ByVal dwHeadersLength As Long, ByVal dwFlags As Long, ByVal dwContext As Long) As Long
Private Declare Function InternetReadFile Lib "wininet" (ByVal hFile As Long, ByVal sBuffer As String, ByVal lNumBytesToRead As Long, lNumberOfBytesRead As Long) As Integer
Private Declare Function InternetCloseHandle Lib "wininet" (ByVal hInet As Long) As Integer
 
Private Const IF_NO_CACHE_WRITE As Long = &H4000000
 
Public Function Get_Html_Code(ByRef sURL As String) As String
 
    Dim sBuffer   As String * 1000
    Dim lInternet As Long
    Dim lFile     As Long
    Dim lRead     As Long
 
    lInternet = InternetOpen(0, 1, vbNullString, vbNullString, 0)
 
    If lInternet Then
        lFile = InternetOpenUrl(lInternet, sURL, vbNullString, 0, IF_NO_CACHE_WRITE, 0)
        If lFile Then
            Do
                Call InternetReadFile(lFile, sBuffer, 1000, lRead): DoEvents
                Get_Html_Code = Get_Html_Code & Left$(sBuffer, lRead)
            Loop While lRead
        End If
        Call InternetCloseHandle(lInternet)
    End If
 
End Function
 
Private Sub Form_Load()
 
    Dim TempString As String
 
    TempString = Get_Html_Code("http://www.youtube.com/watch?v=feFLXc2m_vA&feature=topvideos")
 
    MsgBox GetVideoName(TempString)
 
End Sub
 
Function GetVideoName(RespText As String) As String
 
    Dim pos1, pos2 As Integer
    Dim tmp1, tmp2, tmp3 As String
 
    If InStr(1, RespText, "content") Then
 
        pos1 = InStr(1, RespText, "content=")
        pos2 = InStr(pos1, RespText, ">")
        tmp1 = Mid(RespText, pos1, pos2 - pos1 - 1)
        tmp2 = Replace(tmp1, "content=", "")
        tmp3 = Replace(tmp2, Chr(&H22), "")
 
    End If
 
    GetVideoName = Trim(tmp3)
 
End Function