/***********************************************
* Tab Content script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

//Set tab to intially be selected when page loads:
//[which tab (1=first tab), ID of tab content to display]:
var initialtab = [1, "sc1"];

////////Stop editting////////////////

var previoustab = "";

function expandcontent(cid, aobject)
{
  if (document.getElementById)
  {
    highlighttab(aobject);
    detectSourceindex(aobject);
    if (previoustab != "")
    {
      document.getElementById(previoustab).style.display = "none";
    }
    document.getElementById(cid).style.display = "block";
    previoustab = cid;
    if (aobject.blur)
    {
      aobject.blur();
    }
    return false;
  }
  else
  {
    return true;
  }
}

function highlighttab(aobject)
{
  if (typeof tabobjlinks == "undefined")
  {
    collecttablinks();
  }
  for (i = 0; i < tabobjlinks.length; i++)
  {
    tabobjlinks[i].className = "tab_bt";
  }
  aobject.className = "tab_current";
}

function collecttablinks()
{
  var tabobj = document.getElementById("tablist");
  if (tabobj != null)
  {
    tabobjlinks = tabobj.getElementsByTagName("DIV");
  }
}

function detectSourceindex(aobject)
{
  for (i = 0; i < tabobjlinks.length; i++)
  {
    if (aobject == tabobjlinks[i])
    {
      tabsourceindex = i; //source index of tab bar relative to other tabs
      break;
    }
  }
}

function do_onload()
{
  collecttablinks();
  if (typeof tabobjlinks != "undefined")
  {
    expandcontent(initialtab[1], tabobjlinks[initialtab[0]-1]);
  }
}

if (window.addEventListener)
{
  window.addEventListener("load", do_onload, false);
}
else if (window.attachEvent)
{
  window.attachEvent("onload", do_onload);
}
else if (document.getElementById)
{
  window.onload = do_onload;
}