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('P1');
    hidediv('P2');
    hidediv('P3');
    hidediv('P4');
    hidediv('P5');
 
    try {
        document.getElementById('P1Tab').className = 'viewedTabsFaq';
    }
    catch (err) {
        //Handle errors here
    }

    try {
        document.getElementById('P2Tab').className = 'viewedTabsFaq';
    }
    catch (err) {
        //Handle errors here
    }

    try {
        document.getElementById('P3Tab').className = 'viewedTabsFaq';
    }
    catch (err) {
        //Handle errors here
    }


    try {
        document.getElementById('P4Tab').className = 'viewedTabsFaq';
    }
    catch (err) {
        //Handle errors here
    }


    try {
        document.getElementById('P5Tab').className = 'viewedTabsFaq';
    }
    catch (err) {
        //Handle errors here
    }


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

    parent.className = 'viewedTabsSelectedFaq';

    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';
        }
    }
}