function pageInit() {
  window.document.all.now_menu.bgColor= '#00FEFE';
  window.document.all.coming_menu.bgColor= '#FFFFFF';
  window.document.all.past_menu.bgColor= '#FFFFFF';

  window.document.all.now_body.style.display = "";
  window.document.all.coming_body.style.display = "none";
  window.document.all.past_body.style.display = "none";  
}

function displayBody(pgID) {
  window.document.all.now_menu.bgColor= '#FFFFFF';
  window.document.all.coming_menu.bgColor= '#FFFFFF';
  window.document.all.past_menu.bgColor= '#FFFFFF';

  window.document.all.now_body.style.display = "none";
  window.document.all.coming_body.style.display = "none";
  window.document.all.past_body.style.display = "none";
   
   mnuOpt = pgID + '_menu';
   mnuObj = window.document.getElementById(mnuOpt);
   mnuObj.bgColor= '#00FEFE';
 
   bdyVar = pgID + '_body';
   bdyObj = window.document.getElementById(bdyVar);
   bdyObj.style.display = '';
}