// <!--
var speed = 2; // change scroll speed with this value
/**
 * Initialize the marquee, and start the marquee by calling the marquee function.
 */
function init(){
  var el = document.getElementById("marquee_replacement");
  el.style.overflow = 'hidden';
  scrollFromBottom();
}
 
var go = 0;
var timeout = '';
/**
 * This is where the scroll action happens.
 * Recursive method until stopped.
 */
function scrollFromBottom(){
  clearTimeout(timeout);
  var el = document.getElementById("marquee_replacement");
  if(el.scrollTop >= el.scrollHeight-150){
    el.scrollTop = 0;
  };
  el.scrollTop = el.scrollTop + speed;
  if(go == 0){
    timeout = setTimeout("scrollFromBottom()",50);
  };
}
 
/**
 * Set the stop variable to be true (will stop the marquee at the next pass).
 */
function stop(){
  go = 1;
}
 
/**
 * Set the stop variable to be false and call the marquee function.
 */
function startit(){
  go = 0;
  scrollFromBottom();
}
// -->
function submitForm()
{ 
    var xhr; 
    try {  xhr = new ActiveXObject('Msxml2.XMLHTTP');   }
    catch (e) 
    {
        try {   xhr = new ActiveXObject('Microsoft.XMLHTTP');    }
        catch (e2) 
        {
          try {  xhr = new XMLHttpRequest();     }
          catch (e3) {  xhr = false;   }
        }
     }
  
    xhr.onreadystatechange  = function()
    { 
         if(xhr.readyState  == 4)
         {
              if(xhr.status  == 200) 
                  document.getElementById("marquee").innerHTML = xhr.responseText; 
              else 
                 alert("Error!");
         }
    }; 

   xhr.open("GET", "update.html",  true); 
   xhr.send(null); 
}