var rotcnt=1;
      var rotdisp=0;
      var rotlayer=0;

      function rmsearch()  { if (document.forms.sform.words.value=='Search...') document.forms.sform.words.value=''; }
      function setsearch()  { if (document.forms.sform.words.value=='') document.forms.sform.words.value='Search...'; }
      function searchcheck() { var res=(document.forms.sform.words.value==''||document.forms.sform.words.value=='Search...')?false:true; return res; }


      function hlRotate()
      {
	if (rotdisp!=0)
	{
	  document.getElementById('hl'+rotdisp).style.display='none';
	  document.getElementById('hl'+rotdisp).style.visibility='hidden';
	}
	if (document.getElementById('hl'+rotcnt))
	{
	  rotdisp=rotcnt;
	  document.getElementById('hl'+rotdisp).style.display='inline';
	  document.getElementById('hl'+rotdisp).style.visibility='visible';
	  setTimeout('hlRotate()', 5000);
	  rotcnt++;
	}
	else
	{
	  rotcnt=1;
	  hlRotate();
	}
      }

// ************************

      var overTrigger=false;
      var linkQueue=new Array();
      var menuQueue=new Array();
      var menuDepth=-1;

      function pPos(obj)
      {
        if(obj==null)return [0, 0];
        var curleft =0;
        var curTop=0;
        if (obj.offsetParent)
        {
          curleft = obj.offsetLeft;
          curtop = obj.offsetTop;
          while (obj = obj.offsetParent)
          {
            curtop += obj.offsetTop;
            curleft += obj.offsetLeft;
          }
        }
        return [curtop, curleft];
      }

      function inArray(val, arr)
      {
        var found=-1;
        var limiter=(arguments.length>2)?arguments[2]:arr.length;
        for(var i=0; i<limiter; i++)
          if (arr[i]==val)
          {
            found=i;
            break;
          }
        return found;
      }

      function showSub(obj, id, depth)
      {
        if (isLin==0)
	{
	  overTrig(true);
	  var mc=document.getElementById('main_menu_'+id);
	  var ml=document.getElementById('menu_link_'+id);
	  if (mc)
	  {
	    var addonX=0;
	    var addonY=0;
	    var res=pPos(obj);
	    var isHor=inArray(id, horizontals);
	    if (isHor!=-1)
	    {
              if (document.getBoxObjectFor!=null||window.opera) addonX=addonY=-1;
	      else if (document.all) addonY=-1;
	      mc.style.top=res[0]+33+addonY;
	      mc.style.left=res[1]+addonX;
	    }
	    else
	    {
	      if (window.opera) { addonX=1; addonY=-1; }
	      else if (!document.all) addonX=2;
	      mc.style.top=res[0]+addonY;
	      mc.style.left=res[1]+239+addonX;
//	      mc.style.left=res[1]+174+addonX;
	    }
	  }
	  if (menuDepth>=depth)
	  {
	    for (i=menuQueue.length-1; i>=depth; i--)
	    {
	      if (menuQueue[i]&&menuQueue[i]!=id)
	      {
		document.getElementById('main_menu_'+menuQueue[i]).style.display='none';
		menuQueue[i]=null;
		if (document.getElementById('menu_link_'+linkQueue[i])) document.getElementById('menu_link_'+linkQueue[i]).className=(i>0)?'subm smmore':'mm';
		menuDepth--;
	      }
	    }
	  }
	  var found=inArray(id, menuQueue);
	  if (mc&&found)
	  {
	    menuDepth=depth;
	    menuQueue[menuDepth]=id;
	    mc.style.display='block';
	    linkQueue[menuDepth]=id;
	    ml.className=(depth>0)?'subms smmore':'mms';
	  }
	}
      }

      function realHideSub()
      {
        if (!overTrigger)
        {
          for(var i=0; i<allMenuDivs.length; i++)
	  {
	    var found=inArray(allMenuDivs[i], horizontals);
	    var div=document.getElementById('main_menu_'+allMenuDivs[i]);
	    if (div&&div.style.display=='block')
	    {
	      div.style.display='none';
	      document.getElementById('menu_link_'+allMenuDivs[i]).className=(found==-1)?'subm smmore':'mm';
	    }
	  }
          menuQueue=new Array();
          linkQueue=new Array();
          menuDepth=-1;
        }
      }

      function hideSub()
      {
        if (isLin==0)
	{
	  overTrig(false);
          setTimeout('realHideSub()', 100);
	}
      }

      function overTrig(state)
      {
        overTrigger=state;
      }

// ************************

     var isIE=(window.ActiveXObject)?true:false;
     var isKHTML=(document.childNodes && !document.all && !navigator.taintEnabled)?true:false;
     var isGecko=(document.getBoxObjectFor != null)?true:false;
     var isOpera=(window.opera)?true:false;

      function getScrollHeight()
      {
        if (isIE) return Math.max(document.body.offsetHeight, document.body.scrollHeight);
        if (isKHTML) return Math.max(document.body.scrollHeight, document.body.clientHeight);
        return Math.max(document.documentElement.scrollHeight, document.body.clientHeight);
      }

      function showcover()
      {
        var sctop=document.body.scrollTop;
        document.getElementById('cover').style.visibility='visible';
        document.getElementById('disp').style.visibility='visible';
        document.getElementById('disp').style.top=50+sctop;
        document.getElementById('cover').style.height=getScrollHeight();
        if (isIE) document.getElementById('cover').style.width=document.body.scrollWidth;
      }

      function hidecover()
      {
        document.getElementById('cover').style.visibility='hidden';
        document.getElementById('disp').style.visibility='hidden';
        document.getElementById('disp').innerHTML='';
      }

      function chooseRegion()
      {
        showcover();
        document.getElementById('disp').style.display='block';
      }

      function showChallenge(cnt)
      {
        document.getElementById('cover').style.display='none';
        document.getElementById('racediv').style.display='none';

				var sctop=document.body.scrollTop;
        var scwidth=document.body.scrollWidth;
        var scheight=document.body.scrollHeight;
				var racewidth=Math.ceil(0.9*scwidth);
				if (racewidth>1100) racewidth=1100;
				var scleft=Math.ceil((scwidth-racewidth)/2);

        document.getElementById('cover').style.overflow='visible';
        document.getElementById('cover').style.width=scwidth;
        document.getElementById('cover').style.visibility='visible';
        document.getElementById('racediv').style.visibility='visible';
        document.getElementById('racediv').style.top=50+sctop;
        document.getElementById('cover').style.height=getDocHeight();
        if (isIE) document.getElementById('cover').style.width=document.body.scrollWidth;
				if (cnt!='')
				  document.getElementById('racediv').innerHTML=cnt;
        document.getElementById('cover').style.display='block';
        document.getElementById('racediv').style.width=racewidth;
        document.getElementById('racediv').style.height=1050;
        document.getElementById('racediv').style.left=scleft;
        document.getElementById('racediv').style.display='block';
      }

			function getDocHeight()
			{
				var D = document;
				return Math.max(
					Math.max(D.body.scrollHeight, D.documentElement.scrollHeight),
					Math.max(D.body.offsetHeight, D.documentElement.offsetHeight),
					Math.max(D.body.clientHeight, D.documentElement.clientHeight)
				);
			}

      function showChallengeResize()
      {
				if (document.getElementById('racediv'))
				{
          setTimeout('showChallenge("")', 100);
				}

			}

			var racesel='';
			var racemarked='';

			function chbrd(obj, state)
			{
				if (racesel!=''&&(racesel!=obj||state==0))
				{
//					alert(racesel+'\n'+racemarked);
          document.getElementById(obj).className=(racesel==racemarked)?'raced2':'raced0';
					racesel='';
				}
        if (state==1||(racemarked!=obj&&state==0)) document.getElementById(obj).className='raced'+state;
				if (state==1) racesel=obj;
			}

      function chsel(obj_id)
			{
        if (racemarked!='') document.getElementById(racemarked).className='raced0';
				racemarked='rd'+obj_id;
				document.getElementById(racemarked).className='raced2';
				document.forms.challenge.chRace.value=obj_id;
			}

      function changeOpacity(id, opacity)
      {
        var object=document.getElementById(id);
        if (object)
        {
          object=object.style;
          object.opacity=(opacity/100);
          object.MozOpacity=(opacity/100);
          object.KhtmlOpacity=(opacity/100);
          object.filter="alpha(opacity="+opacity+")";
        }
      }

      window.onresize=showChallengeResize;