var stmnLEFT = 810;
var stmnGAP1 = 1700;
var stmnGAP2 = 100;
var stmnBASE = 200;
var stmnActivateSpeed = 100;
var stmnScrollSpeed = 7;

var stmnTimer;

function ScrollRdCookie(name)
{
 var label = name + "=";
 var labelLen = label.length;
 var cLen = document.cookie.length;
 var i = 0;

 while (i < cLen) {
  var j = i + labelLen;

  if (document.cookie.substring(i, j) == label) {
   var cEnd = document.cookie.indexOf(";", j);
   if (cEnd == -1) cEnd = document.cookie.length;
   return unescape(document.cookie.substring(j, cEnd));
  }
  i++;
 }
 return "";
}

function ReAniCookie(name, value, expire)
{
 var eDate = new Date();
 eDate.setDate(eDate.getDate() + expire);
 document.cookie = name + "=" + value + "; expires=" + eDate.toGMTString()+ "; path=/";
}

function RefreshStaticMenu()
{
 var stmnStartPoint, stmnEndPoint, stmnRefreshTimer;

 stmnStartPoint = parseInt(r_topgo.style.top, 10);
 stmnEndPoint = document.body.scrollTop + stmnGAP2;
 if (stmnEndPoint < stmnGAP1) stmnEndPoint = stmnGAP1;

 stmnRefreshTimer = stmnActivateSpeed;
 if (stmnStartPoint != stmnEndPoint ) {
  stmnScrollAmount = Math.ceil(Math.abs(stmnEndPoint - stmnStartPoint) / 15);
  r_topgo.style.top = parseInt(r_topgo.style.top, 10) + ((stmnEndPoint < stmnStartPoint) ? -stmnScrollAmount : stmnScrollAmount);
  stmnRefreshTimer = stmnScrollSpeed;
 }
 stmnTimer = setTimeout ("RefreshStaticMenu();", stmnRefreshTimer);
}

function ToggleAnimate()
{
 if (!ANIMATE.checked) {
  RefreshStaticMenu();
  ReAniCookie("ANIMATE", "true", 300);
 }
 else {
  clearTimeout(stmnTimer);
  r_topgo.style.top = stmnGAP1;
  ReAniCookie("ANIMATE", "false", 300);
 }
}

function InitializeStaticMenu()
{
 r_topgo.style.left = stmnLEFT;
 if (ScrollRdCookie("ANIMATE") == "false") {
  ANIMATE.checked = true;
  r_topgo.style.top = document.body.scrollTop + stmnGAP1;
 }
 else {
  ANIMATE.checked = false;
  r_topgo.style.top = document.body.scrollTop + stmnBASE;
  RefreshStaticMenu();
 }
}