<script>
<!-- Beginning of javascript Applet -------------------
function scrollit_r2l(seed)
{ var m1  = "要出现的文字 " ;
 var m2  = "要出现的文字 " ;
       var msg=m1+m2;
       var out = " ";
       var c = 1;       
if (seed > 100)
{                seed-=2;
                var cmd="scrollit_r2l(" + seed + ")";  
             timerTwo=window.setTimeout(cmd,200);}    
    else if (seed <= 100 && seed > 0)
     {                for (c=0 ; c < seed ; c++)
                      {       out+=" ";}  
       out+=msg;         seed-=2;     
   var cmd="scrollit_r2l(" + seed + ")";     
   window.status=out;        
 timerTwo=window.setTimeout(cmd,200); }       
      else if (seed <= 0)
{                if (-seed < msg.length)
                  {
                       out+=msg.substring(-seed,msg.length);       
                       seed-=2;                       
                       var cmd="scrollit_r2l(" + seed + ")";        
                       window.status=out;                    
       timerTwo=window.setTimeout(cmd,200);}
       else {               window.status=" ";      
                 timerTwo=window.setTimeout("scrollit_r2l(100)",75);
}
}
}
// -- End of javascript code -->
</script>