document.onmouseover = MouseHandler;
document.onmouseout = MouseHandler;
document.onmousedown = DownHandler;
document.onmouseup = UpHandler;
var nScrollDelay = 25
function IncreaseSpeed()
   {
    if(nScrollDelay > 10 && nScrollDelay<10000)
      {
       nScrollDelay -= 5 ;
       marquee.scrollDelay = nScrollDelay;
       marquee.trueSpeed = 1;  
       marquee.scrollAmount = 1;
       SaveScrollDelay();
      }
    else if(nScrollDelay > 10000)
      {
       nScrollDelay = 25 ;
       marquee.scrollDelay = nScrollDelay;
       marquee.trueSpeed = 1;  
       marquee.scrollAmount = 1;
       SaveScrollDelay();
      }
   }
function StopTicker()
   {
    if(nScrollDelay==100000 )
      {
       marquee.scrollDelay = 20;
       nScrollDelay=marquee.scrollDelay;
      }
    else
      {
       marquee.scrollDelay = 100000;
       nScrollDelay=marquee.scrollDelay;
       SaveScrollDelay();
      }                               
   }
function DecreaseSpeed()
   {                               
    if(nScrollDelay < 40)
      {
       nScrollDelay += 5;
       marquee.scrollDelay = nScrollDelay ;
       marquee.trueSpeed = 1;
       marquee.scrollAmount = 1;
       SaveScrollDelay();
      }
    else if(nScrollDelay > 10000)
      {
       nScrollDelay = 25 ;
       marquee.scrollDelay = nScrollDelay;
       marquee.trueSpeed = 1;  
       marquee.scrollAmount = 1;
       SaveScrollDelay();
      }
   }
function SaveScrollDelay()
   {
    var exp = new Date();
    var tenYearsFromNow = exp.getTime() + (10 * 365 * 24 * 60 * 60 * 1000);                         
    exp.setTime(tenYearsFromNow);
    document.cookie = "scrolldelay=" + nScrollDelay + "; expires=" + exp.toGMTString();                             
   }
function MouseHandler()
   {
    var element = window.event.srcElement;
    if(element.className == "LeftNavOff")
      {
       element.className = "LeftNavUp";
      }
    else if(element.className == "LeftNavUp" || element.className == "LeftNavDown")
      {
       element.className = "LeftNavOff";
      }
   }
function DownHandler()
   {
    if (navigator.family == "ie4"){
    var element = window.event.srcElement;
    if(element.className == "LeftNavOff" || element.className == "LeftNavUp")
      {
       element.className = "LeftNavDown";
      }
      }
   }
function UpHandler()
   {
    if (navigator.family == "ie4"){
    var element = window.event.srcElement;
    if(element.className == "LeftNavDown")
      {
       element.className = "LeftNavUp"
      }
      }
   }
