function mOver(cell) {
  if (!cell.contains(event.fromElement)) {
    cell.style.cursor = 'hand';
    cell.bgColor = mouseOver_bgColor;
    cell.children.tags('A')[0].style.cssText = mouseOver_cssText;
  }
}

function mOut(cell) {
  if (!cell.contains(event.toElement)) {
    cell.style.cursor = 'default';
    cell.bgColor = mouseOut_bgColor;
    cell.children.tags('A')[0].style.cssText = mouseOut_cssText;
  }
}

function mClick(cell) {
  if (event.srcElement.tagName == 'TD') {
    cell.children.tags('A')[0].click();
  }
}