// contents display/hidden
//------------------------------------*/
function openClose(dispID,hiddenID) {
document.getElementById(dispID).style.display = 'block';
document.getElementById(hiddenID).style.display = 'none';
}

// tab display/hidden
//------------------------------------*/
function tabOpenClose(dispNum,hiddenNum) {
var dispTabID = 'TAB' + dispNum;
var hiddenTabID = 'TAB' + hiddenNum;
var dispContID = 'TABCONT' + dispNum;
var hiddenContID = 'TABCONT' + hiddenNum;
document.getElementById(dispTabID).style.display = 'block';
document.getElementById(hiddenTabID).style.display = 'none';
document.getElementById(dispContID).style.display = 'block';
document.getElementById(hiddenContID).style.display = 'none';
}