var auswahl = "";

function ToggleDiv(theDivName)
{
   InitializeGlobalData();
   if (null == theDivName || typeof(theDivName) == "undefined") return; var theDiv = allDivs[theDivName]; if (null == theDiv || typeof(theDiv) == "undefined") return;
   if (theDiv.style.display.toUpperCase() != "BLOCK")
      ExpandDiv(theDivName);
   else
      CollapseDiv(theDivName);
}
function ExpandDiv(theDivName)
{
   InitializeGlobalData();
   if (null == theDivName || typeof(theDivName) == "undefined") return; var theDiv = allDivs[theDivName]; if (null == theDiv || typeof(theDiv) == "undefined") return;
   theDiv.style.display = "block";
}
function CollapseDiv(theDivName)
{
   InitializeGlobalData();
   if (null == theDivName || typeof(theDivName) == "undefined") return; var theDiv = allDivs[theDivName]; if (null == theDiv || typeof(theDiv) == "undefined") return;
   theDiv.style.display = "none";
}
function InitializeGlobalData()
{
   var divs = document.body.getElementsByTagName("DIV");
   var spans = document.body.getElementsByTagName("SPAN");

   var countDiv = 0;
   var countSpan = 0;
   if (typeof(divs) != "undefined" && null != divs)
      countDiv = divs.length;

   if (typeof(spans) != "undefined" && null != spans)
      countSpan = spans.length;

   allDivs = new Array();
   for (i=0; i < countDiv; i++)
      if (typeof(divs[i].id) != "undefined" &&
         null != divs[i].id &&
         divs[i].id.length > 0)
         allDivs[divs[i].id] = divs[i];

   for (i=0; i < countSpan; i++)
      if (typeof(spans[i].id) != "undefined" &&
         null != spans[i].id &&
         spans[i].id.length > 0)
         allDivs[spans[i].id] = spans[i];
}


function setzeAuswahl()
{
  Initalisieren ();

  if (auswahl == "")
  {
//    ToggleDiv('dl_g1');
//    ToggleDiv('dl_g2');
    ToggleDiv('dl_g3');
    ToggleDiv('dl_g4');
    ToggleDiv('dl_g5');
    ToggleDiv('dl_g6');
    ToggleDiv('dl_g7');
    ToggleDiv('dl_p');
    ToggleDiv('dl_r');
    ToggleDiv('dl_t');
//    ToggleDiv('dl_l1');
    ToggleDiv('dl_l2');
    ToggleDiv('dl_l3');
    ToggleDiv('dl_l4');
    ToggleDiv('dl_l5');
    ToggleDiv('dl_l7');

  }
  if (auswahl == "g1")
  {
    ToggleDiv('dl_g1');
  }
  if (auswahl == "g2")
  {
    ToggleDiv('dl_g2');
  }
  if (auswahl == "g3")
  {
    ToggleDiv('dl_g3');
  }
  if (auswahl == "g4")
  {
    ToggleDiv('dl_g4');
  }
  if (auswahl == "g5")
  {
    ToggleDiv('dl_g5');
  }
  if (auswahl == "g6")
  {
    ToggleDiv('dl_g6');
  }
  if (auswahl == "p")
  {
    ToggleDiv('dl_p');
  }
  if (auswahl == "r")
  {
    ToggleDiv('dl_r');
  }
  if (auswahl == "t")
  {
    ToggleDiv('dl_t');
  }
  if (auswahl == "g7")
  {
    ToggleDiv('dl_g7');
  }

  if (auswahl == "g8")
  {
    ToggleDiv('dl_g8');
  }
  if (auswahl == "g9")
  {
    ToggleDiv('dl_g9');
  }



}




function Initalisieren()
 {
    var querystr;
    var galURL;
    var lenstr;

    if (navigator.appName=="Microsoft Internet Explorer" && navigator.platform=="Win32")
        {
        galURL=document.location.href;
        }
    else
        {
        galURL=document.URL;
        }
    lenstr = galURL.length;
    querystr = galURL.lastIndexOf("?")+3;
    auswahl = galURL.substr(querystr,lenstr-querystr);
    if (auswahl.length >= 3)
     { auswahl=""; }

 }