// ----------------------------------------------------------------------
// Javascript file
// 
// Author: Jacky Chan
// Date: 07 Sep 2009
// ----------------------------------------------------------------------


// Reference: http://www.cssnewbie.com/showhide-content-css-javascript/
function showHide(shID) {
    if (document.getElementById(shID)) {
        if (document.getElementById(shID).style.display == "" || document.getElementById(shID).style.display == 'none' ) {
            document.getElementById(shID).style.display = 'block';
        }
    }
}

function hideShow(shID) {
    if (document.getElementById(shID)) {
        if (document.getElementById(shID).style.display == "" || document.getElementById(shID).style.display == 'block') {
            document.getElementById(shID).style.display = 'none';
        }
    }
}