var imgImageSectionMain4TabActive = new Image(52, 34);
imgImageSectionMain4TabActive.src = 'images/news_b_edutsu_02.jpg';
var imgImageSectionMain4TabInActive = new Image(52, 34);
imgImageSectionMain4TabInActive.src = 'images/news_b_edu2_02.jpg';

var imgImageSectionMain5TabActive = new Image(52, 34);
imgImageSectionMain5TabActive.src = 'images/news_b_edu2_03.jpg';
var imgImageSectionMain5TabInActive = new Image(52, 34);
imgImageSectionMain5TabInActive.src = 'images/news_b_edutsu_03.jpg'

function SetTab(strTableID, strdisplayStyle)
{
	var tblTable = document.getElementById(strTableID);

	tblTable.style.display = strdisplayStyle;

	return true;
}

function SetImage(strImage, imgNewImage)
{
	var imgImage = document.images[strImage];

	imgImage.src = imgNewImage.src;
}

function SelectTabMain2(longSection)
{
	switch (longSection) {
	case 4 : 
		SetTab('tblSectionMain4', 'block');
		SetImage('imgSectionMain4', imgImageSectionMain4TabActive);
		SetTab('tblSectionMain5', 'none');
		SetImage('imgSectionMain5', imgImageSectionMain5TabInActive);
		break;
	case 5 : 
		SetTab('tblSectionMain4', 'none');
		SetImage('imgSectionMain4', imgImageSectionMain4TabInActive);		
		SetTab('tblSectionMain5', 'block');
		SetImage('imgSectionMain5', imgImageSectionMain5TabActive);		
		break;
	}

	return true;
}


var isClickTab2=false;
function clickTabAuto2(id2) {
  if(isClickTab2 == false) {
    SelectTabMain2(id2);
  }
}