//=========================================================//
//  Website Function Library                               //
//  Language: Javascript                                   //
//  Author  : Pacess HO                                    //
//  Email   : pacess117@gmail.com                          //
//  Copyright Pacess HO, 2008-2009.  All rights reserved.  //
//=========================================================//

function updateSeasonFeatures()  {
  var pDate = new Date();
  var iMonth;
  var sImageFile = "circles.gif";

  iMonth = pDate.getMonth();                // Return 0-11
  switch (iMonth)  {
    case 0:
    case 1:
    case 11: sImageFile = "winter.gif";  break;

    case 2:
    case 3:
    case 4:  sImageFile = "spring.gif";  break;

    case 5:
    case 6:
    case 7:  sImageFile = "summer.gif";  break;

    case 8:
    case 9:
    case 10: sImageFile = "autumn.gif";  break;

    default: sImageFile = "circles.gif";
  }
  //document.getElementById('mainTable').style.backgroundImage = "url(./image/"+sImageFile+")";
}

function updateYear()  {
  currentDate = new Date();
  thisYear = currentDate.getYear();
  if (thisYear < 1900)  {thisYear += 1900;}
  document.write(""+thisYear);
}

function updatePicture(sImageFile)  {
  mainPhoto.src = "../image/"+sImageFile;
}

function swapImage(pObject, sFile)  {
	document[pObject].src = sFile;
}

function change_lang(coding)  {
	var href_value = location.href;
	var param_str = href_value.substring(href_value.lastIndexOf("/"), href_value.length);
	var param_prefix = href_value.substring(0, href_value.lastIndexOf("/"));
	var lang_str = param_prefix.substring(param_prefix.lastIndexOf("/")+1, param_prefix.length);
	var param_prefix = param_prefix.substring(0, param_prefix.lastIndexOf("/"));
	var result = param_prefix+"/html_"+coding+param_str;

	window.location = result;
//	alert(result);
}