function mws_cell_rollover(cell, classname) {
  if (document.all || document.getElementById) {
    cell.classBackup = cell.className;
    cell.className   = classname;
    
  }
}

function mws_cell_rollout(cell)
{
  if (document.all || document.getElementById) {
    cell.className   = cell.classBackup;
    
  }
}

function mws_cell_click(cell, url, target) {
  if (document.all || document.getElementById) {
    window.open(url, target);
  }
}