var winw, posleft, accomenud=document.getElementById("idaccomenutb"), accomenuvis=false, accomenuyt, accomenuyb,
accomenui, accomenuvalobj, accomenutime, accomenucount, xpos, ypos, moveindalstinf=false;
set_pos();
document.onmousemove=trackmouse;

function set_pos()
{
  winw = document.body.clientWidth;
  if (winw > 770)
    posleft =  (winw - 770)/2;
  else
    posleft = 0;
  accomenud.style.left=posleft + 420 + "px";
}

function trackmouse(e)
{
   xpos = (document.all) ? event.x + document.body.scrollLeft : e.pageX;
   ypos = (document.all) ? event.y + document.body.scrollTop : e.pageY;

   if (accomenuvis)
   {
   	if ((xpos < (posleft + 418) || xpos > (posleft + 740)) || (ypos < accomenuyt || ypos > accomenuyb))
    		fadeaccomenus();
   }
   if (moveindalstinf)
   {
	alstinfd.style.left =  movexalstinfpos - (movexalstinf - xpos);
	alstinfd.style.top =  moveyalstinfpos - (moveyalstinf - ypos);
   }
}

function showaccomenu()
{
    clearTimeout(accomenutime);
    accomenuyt = ypos - 32;
    accomenuyb = ypos + 84;
    accomenud.style.visibility = "visible";
    accomenud.style.filter = "alpha(opacity=100)";
    accomenud.style.opacity = 1;
    accomenuvis = true;
}
function fadeaccomenus()
{
   if (accomenuvis)
   {
      accomenui = 0;
      accomenuvalobj = 10;
      accomenucount = (ie) ? 7 : 50;
      fadeaccomenu();
      accomenuvis = false;
   }
}
function fadeaccomenu()
{
   if (accomenui < accomenucount)
   {
      accomenuvalobj -= (ie) ? 1.4 : .2;
      accomenui += 1;
      accomenud.style.filter = 'alpha(opacity=' + accomenuvalobj*10 + ')';
      accomenud.style.opacity = accomenuvalobj/10;
      accomenutime = setTimeout ("fadeaccomenu()", 0);
   }
   else
      accomenud.style.visibility = "hidden";
}