function hidediv(id) {
    //safe function to hide an element with a specified id
    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById(id).style.display = 'none';
    }
    else {
        if (document.layers) { // Netscape 4
            document.id.display = 'none';
        }
        else { // IE 4
            document.all.id.style.display = 'none';
        }
    }
}
function showdiv(id, parent) {
    //safe function to show an element with a specified id
    hidediv('Malaysia');
    //hidediv('Highlights');
    hidediv('Thailand');
    hidediv('Indonesia');
    hidediv('Vietnam');
    hidediv('Singapore');
    hidediv('Myanmar');

 
    try {
        document.getElementById('MalaysiaTab').className = 'viewedTabs';
    }
    catch (err) {
        //Handle errors here
    }

    try {
        document.getElementById('ThailandTab').className = 'viewedTabs';
    }
    catch (err) {
        //Handle errors here
    }

	try {
	    document.getElementById('IndonesiaTab').className = 'viewedTabs';
    }
    catch (err) {
        //Handle errors here
    }

	try {
	    document.getElementById('VietnamTab').className = 'viewedTabs';
    }
    catch (err) {
        //Handle errors here
    }

    try {
        document.getElementById('SingaporeTab').className = 'viewedTabs';
    }
    catch (err) {
        //Handle errors here
    }

    try {
        document.getElementById('MyanmarTab').className = 'viewedTabs';
    }
    catch (err) {
        //Handle errors here
    }


   
        //document.getElementById('HighlightsTab').className = 'viewedTabs';
        
        parent.className = 'viewedTabsSelected';

    if (document.getElementById) { // DOM3 = IE5, NS6
        document.getElementById(id).style.display = 'block';
    }
    else {
        if (document.layers) { // Netscape 4
            document.id.display = 'block';

        }
        else { // IE 4
            document.all.id.style.display = 'block';
        }
    }
}