window.onload = function () {
  //var rows = document.getElementsByName("listRow");
  //for (var i = 0; i < rows.length; i ++) {
  //    var curr = rows[i];
  //    curr.className = "listingRowInactive";
  //    curr.onmouseout = new Function("this.className = 'listingRowInactive'; return true;");
  //    curr.onmouseover = new Function("this.className = 'listingRowActive'; return true;");
  //}
  for (var i = 0; true; i ++) {
      var curr = document.getElementById("listRow_" + i);
      if (curr == null) {
        break;
      }
      curr.className = "listingRowInactive";
      curr.onmouseout = new Function("this.className = 'listingRowInactive'; return true;");
      curr.onmouseover = new Function("this.className = 'listingRowActive'; return true;");
  }
  var image = document.getElementsByName("previewImage");
  for (var i = 0; i < image.length; i ++) {
      var curr = image[i];
      curr.className = "SequencePreview";
      curr.onmouseout = new Function("this.className = 'SequencePreview'; return true;");
      curr.onmouseover = new Function("this.className = 'SequencePreviewActive'; return true;");
  }
}