CSS中能否控制一串文字的闪烁？

<P><BLOCKQUOTE>
<OBJECT ID="eglbl"
     WIDTH=203
     HEIGHT=27
     CLASSID="CLSID:99B42120-6EC7-11CF-A6C7-00AA00A47DD2">
    <PARAM NAME="_ExtentX" VALUE="5371">
    <PARAM NAME="_ExtentY" VALUE="714">
    <PARAM NAME="Caption" VALUE="This text would blink on the page">
    <PARAM NAME="Angle" VALUE="0">
    <PARAM NAME="Alignment" VALUE="4">
    <PARAM NAME="Mode" VALUE="0">
    <PARAM NAME="FillStyle" VALUE="0">
    <PARAM NAME="ForeColor" VALUE="#000000">
    <PARAM NAME="BackColor" VALUE="#FFFFE0">
    <PARAM NAME="FontName" VALUE="Arial">
    <PARAM NAME="FontSize" VALUE="10">
    <PARAM NAME="FontItalic" VALUE="0">
    <PARAM NAME="FontBold" VALUE="0">
    <PARAM NAME="FontUnderline" VALUE="0">
    <PARAM NAME="FontStrikeout" VALUE="0">
    <PARAM NAME="TopPoints" VALUE="0">
    <PARAM NAME="BotPoints" VALUE="0">
    <PARAM NAME="Visible" VALUE="-1">
</OBJECT>
</BLOCKQUOTE>
<OBJECT ID="Blinker" 
     WIDTH=1 
     HEIGHT=1
     CLASSID="CLSID:59CCB4A0-727D-11CF-AC36-00AA00A47DD2">
     <PARAM NAME="_ExtentX" VALUE="0">
     <PARAM NAME="_ExtentY" VALUE="0">
     <PARAM NAME="Interval" VALUE="2000">
    </OBJECT>
   <SCRIPT LANGUAGE="VBScript">
<!--
Sub Blinker_Timer()
  if eglbl.Caption="This text would blink on the page" then 
    eglbl.Caption=""
    Blinker.Interval="1000"
  else 
    eglbl.Caption="This text would blink on the page"
    Blinker.Interval="2000" 
end if
end sub
-->
    </SCRIPT>