function switchNavTab(arrayID,tabID) {
    var currentTabArray = arrayID;
    for(i=0; i<currentTabArray.length; i++) {
        if(currentTabArray[i] != tabID) {
            document.getElementById('infotab_' + currentTabArray[i]).style.display = 'none';
            document.getElementById('navtab_' + currentTabArray[i]).className = '';
        }
        else {
            document.getElementById('infotab_' + currentTabArray[i]).style.display = 'block';
            document.getElementById('navtab_' + currentTabArray[i]).className = 'active';
        }
    }
}