<script language="JavaScript1.2">
   // *******************************************************************
   // Название сайта
   // Permission granted to use this script provided this credit     
   // remains intact. Visit my homepage www.chc.quik.co.nz/juggler/mikey.html   
   // Script written for Internet Explorer 4.0+.
   // *******************************************************************     

   var message="название сайта" //specifys the title
   var message=message+" " //gives a pause at the end,1 space=1 speed unit, here I used 10 spaces@150 each = 1.5seconds.     
   i="0" //declares the variable and sets it to start at 0
   var temptitle="" //declares the variable and sets it to have no value yet.
   var speed="150" //the delay in milliseconds between letters

   function titler(){
   if (!document.all&&!document.getElementById)
   return
   document.title=temptitle+message.charAt(i) //sets the initial title
   temptitle=temptitle+message.charAt(i) //increases the title by one letter
   i++ //increments the counter
   if(i==message.length) //determines the end of the message
   {
   i="0" //resets the counter at the end of the message
   temptitle="" //resets the title to a blank value
   }
   setTimeout("titler()",speed) //Restarts. Remove line for no-repeat.
   }

   window.onload=titler
   </script>