/*
 * Display the tab nested in the nominated link
 */
function ShowTab(link, tabGroupName) {
    var divTab = link.parentNode;
    var divTabStrip = divTab.parentNode;
    var divTabStripTabs = divTabStrip.getElementsByTagName("div");
    
    var selectedTab = -1;
    for (var i = 0; i < divTabStripTabs.length; i++) {
        if (divTabStripTabs[i] == divTab) {
            selectedTab = i;
            divTabStripTabs[i].className = "TabSelected Left";
            
        } else {
            divTabStripTabs[i].className = "Tab Left";
        }
    }

    for (var i = 0; ; i++) {
        var tab = document.getElementById(tabGroupName + i);
        if (!tab) {
            break;
        }
        
        tab.className = i == selectedTab ? "TabContent Show" : "TabContent Hide";
    }    
}