﻿// JScript File

var index = 1;

function setScroller(prefix, delta)
{
  var result = true;
  var i = 1;
  
  if ((i <= (index + delta)) && ((index + delta) <= 7 ) && (document.getElementById(prefix + (index + delta)) != undefined))
  {
    index = index + delta;
    while (document.getElementById(prefix + i) != undefined)
    {
      if (i < index)
      {
        document.getElementById(prefix + i).style.display = 'none';
      }
      else
      {
        document.getElementById(prefix + i).style.display = '';
      }
      i++;
    }
  }
  return result;
}


var iOffset = 0;

function top10_move(offset) {
    iOffset = iOffset + offset;
    if (iOffset < -7) {
        iOffset = -7;
    }
    if (iOffset > 0) {
        iOffset = 0;
    }
    var elmt = document.getElementById('divTop10Items');
    if (elmt != undefined) {
        elmt.style.marginLeft = (iOffset * 138) + 'px';
    }
}
