var arr = new Array();
var arr_len = new Array();
var chart_timer;

function set_chart()
{
  //alert(1);
  chart_timer = setInterval("chart_move()", 10);
}

function chart_move()
{
  //alert(2);
  var step = 5;
  var flag = 0;
  //alert(arr.length);
  for (i = 0; i < arr.length; i++)
  {
    if (arr_len[i] < arr[i])
    {
      flag = 1;
      if (arr[i] - arr_len[i] >= step)
      {
        arr_len[i] += step;
      }
      else
      {
        arr_len[i] = arr[i];
      }
      //document.getElementById('chart_row_'+i).width = arr_len[i]+"%";
      document.getElementById('chart_row_'+i).style.width = arr_len[i]+"%";
    }
  }
  if (flag == 0)
  {
    //alert(3);
    clearInterval(chart_timer);
  }
}