// BEGIN panel tabs

var panels = new Array('panel1', 'panel2');
var selectedTab = null;
function showPanel(tab, name) {
    if (selectedTab) {
        selectedTab.style.backgroundColor = '';
    }
    selectedTab = tab;
    for (i = 0; i < panels.length; i++) {
        document.getElementById(panels[i]).style.display = (name == panels[i]) ? 'block' : 'none';
    }
    return false;
}

// END panel tabs

// BEGIN panel2 tabs

      var panels2 = new Array('panel3', 'panel4');
      var selectedTab2 = null;
      function showPanel2(tab, name)
      {
        if (selectedTab2) 
        {
          selectedTab2.style.backgroundColor = '';
        }
        selectedTab2 = tab;      
        for(i = 0; i < panels2.length; i++)
        {
          document.getElementById(panels2[i]).style.display = (name == panels2[i]) ? 'block':'none';
        }
        return false;
      }

// END panel2 tabs

// BEGIN unhide divs
function unhide(divID) {
    var item = document.getElementById(divID);
    if (item) {
        item.className = (item.className == 'hidden') ? 'unhidden' : 'hidden';
    }
}

// END unhide divs