function hovercell(id,id2){
  document.getElementById(id).runtimeStyle.padding = '3px';
  document.getElementById(id).runtimeStyle.border = '1px solid #000000';
  document.getElementById(id).runtimeStyle.backgroundColor = '#E4E4E4';
  document.getElementById(id).runtimeStyle.color = '#000000';
  document.getElementById(id2).runtimeStyle.color = '#000000';
}
function unhovercell(id,id2){
  document.getElementById(id).runtimeStyle.padding = '';
  document.getElementById(id).runtimeStyle.border = '';
  document.getElementById(id).runtimeStyle.backgroundColor = '';
  document.getElementById(id).runtimeStyle.color = '';
  document.getElementById(id2).runtimeStyle.color = '';
}