function initializeTabs()
			{
			 switchTab(1);
			}

		function switchTab(aSelection)
			{
				if(document.getElementById)
			{
				var aTab1    = document.getElementById("tab1");
				var aTab2    = document.getElementById("tab2");
				var aTab3    = document.getElementById("tab3");
				var aTab4    = document.getElementById("tab4");
				var aTabImg1 = document.getElementById("tabImg1");
				var aTabImg2 = document.getElementById("tabImg2");
				var aTabImg3 = document.getElementById("tabImg3");
				var aTabImg4 = document.getElementById("tabImg4");
			switch(aSelection)
				{
            case 1:
                aTab1.style.backgroundColor = "#666666";
                aTab2.style.backgroundColor = "#999999";
                aTab3.style.backgroundColor = "#999999";
                aTab4.style.backgroundColor = "#999999";
                aTabImg1.src = "images/tab_dk_lt.gif";
                aTabImg2.src = "images/tab_lt_lt.gif";
                aTabImg3.src = "images/tab_lt_lt.gif";
                aTabImg4.src = "images/tab_lt.gif";
                break;
            case 2:
                aTab1.style.backgroundColor = "#999999";
                aTab2.style.backgroundColor = "#666666";
                aTab3.style.backgroundColor = "#999999";
                aTab4.style.backgroundColor = "#999999";
                aTabImg1.src = "images/tab_lt_dk.gif";
                aTabImg2.src = "images/tab_dk_lt.gif";
                aTabImg3.src = "images/tab_lt_lt.gif";
                aTabImg4.src = "images/tab_lt.gif";
                break;
             case 3:
                aTab1.style.backgroundColor = "#999999";
                aTab2.style.backgroundColor = "#999999";
                aTab3.style.backgroundColor = "#666666";
                aTab4.style.backgroundColor = "#999999";
                aTabImg1.src = "images/tab_lt_lt.gif";
                aTabImg2.src = "images/tab_lt_dk.gif";
                aTabImg3.src = "images/tab_dk_lt.gif";
                aTabImg4.src = "images/tab_lt.gif";
                break;
             case 4:
                aTab1.style.backgroundColor = "#999999";
                aTab2.style.backgroundColor = "#999999";
                aTab3.style.backgroundColor = "#999999";
                aTab4.style.backgroundColor = "#666666";
                aTabImg1.src = "images/tab_lt_lt.gif";
                aTabImg2.src = "images/tab_lt_lt.gif";
                aTabImg3.src = "images/tab_lt_dk.gif";
                aTabImg4.src = "images/tab_dk.gif";
                break;
            default:
                aTab1.style.backgroundColor = "#666666";
                aTab2.style.backgroundColor = "#999999";
                aTab3.style.backgroundColor = "#999999"; 
                aTab4.style.backgroundColor = "#999999";      
                aTabImg1.src = "images/tab_dk_lt.gif";
                aTabImg2.src = "images/tab_lt.gif";
                aTabImg3.src = "images/tab_lt.gif";
                aTabImg4.src = "images/tab_lt.gif";
			}
		}
	}
	
	function tabview_aux(TabViewId, id)
{
  var TabView = document.getElementById(TabViewId);

  // ----- Tabs -----

  var Tabs = TabView.firstChild;
  while (Tabs.className != "Tabs" ) Tabs = Tabs.nextSibling;

  var Tab = Tabs.firstChild;
  var i   = 0;

  do
  {
    if (Tab.tagName == "A")
    {
      i++;
      Tab.href      = "javascript:tabview_switch('"+TabViewId+"', "+i+");";
      Tab.className = (i == id) ? "Active" : "";
      Tab.blur();
      
    }
  }
  while (Tab = Tab.nextSibling);

  // ----- Pages -----

  var Pages = TabView.firstChild;
  while (Pages.className != 'Pages') Pages = Pages.nextSibling;

  var Page = Pages.firstChild;
  var i    = 0;

  do
  {
    if (Page.className == 'Page')
    {
      i++;
      if (Pages.offsetHeight) Page.style.height = (Pages.offsetHeight-2)+"px";
      Page.style.overflow = "auto";
      Page.style.display  = (i == id) ? 'block' : 'none';
    }
  }
  while (Page = Page.nextSibling);
}

// ----- Functions -------------------------------------------------------------

function tabview_switch(TabViewId, id) { tabview_aux(TabViewId, id); }

function tabview_initialize(TabViewId, id) { tabview_aux(TabViewId,  id); }