// JavaScript Document
function toggleMenu(objID) {
	if (!document.getElementById) return;
	var ob = document.getElementById(objID).style;
	ob.display = (ob.display == 'block')?'none': 'block';
}

//function to make the left nav menu selected
function leftnavselected()
{
	document.activeElement.className = document.activeElement.className+ " " +"selecteditem";
}

function assignmenuitemid()
{
  var tempURL=document.URL.toLowerCase();

  // convert "\" to "/" ... this needs to be done for IE browser  
  if (tempURL.indexOf("\\") > 0)
  {
    tempURL = tempURL.replace(/\\/g, "\/");
  }
	
  var menuid="";

  if(tempURL.indexOf("aboutoe") > 0)
  	menuid='aboutoe';
  else if(tempURL.indexOf("getinvolved") > 0)
	menuid='getinvolved';
  else if(tempURL.indexOf("trips") > 0)
	menuid='trips';
  else if(tempURL.indexOf("newsandevents") > 0)
	menuid='newsandevents';
  else if(tempURL.indexOf("donate") > 0)
	menuid='donate';
  else if(tempURL.indexOf("partners") > 0)
	menuid='partners';
  else if(tempURL.indexOf("contactus") > 0)
	menuid='contactus';

  var leftnavid="";
	
  if(tempURL.indexOf("philosophy") > 0)
  	leftnavid='philosophy';
  else if(tempURL.indexOf('history') > 0)
	  leftnavid='history';		
  else if(tempURL.indexOf('staff') > 0)
	  leftnavid='staff';		
  else if(tempURL.indexOf('boardofdirectors') > 0)
	  leftnavid='boardofdirectors';		
  else if(tempURL.indexOf('aboutouradventures') > 0)
	  leftnavid='aboutouradventurers';		
  else if(tempURL.indexOf('mediakit') > 0)
	  leftnavid='mediakit';		
  else if(tempURL.indexOf('faq') > 0)
	  leftnavid='faq';		
  else if(tempURL.indexOf('employment') > 0)
	  leftnavid='employment';		
  else if(tempURL.indexOf('directions') > 0)
	  leftnavid='directions';		
  else if(tempURL.indexOf('aboutoe') > 0)
	  leftnavid='leftnavabout';		


  else if(tempURL.indexOf('getinvolved/getinvolved') > 0)
	  leftnavid='leftgetinvolved';		
  else if(tempURL.indexOf('getinvolved/volunteer') > 0)
	  leftnavid='volunteer';		
  else if(tempURL.indexOf('getinvolved/supportus') > 0)
	  leftnavid='supportus';		


  else if(tempURL.indexOf('trips/trips') > 0)
	  leftnavid='lefttrips';		
  else if(tempURL.indexOf('trips/past') > 0)
	  leftnavid='recenttrips';		
  else if(tempURL.indexOf('trips/upcoming') > 0)
	  leftnavid='upcomingtrips';		
  else if(tempURL.indexOf('trips/triptypes') > 0)
	  leftnavid='triptypes';		
  else if(tempURL.indexOf('trips/customgroups') > 0)
	  leftnavid='customgroups';		
  else if(tempURL.indexOf('trips/packinglist') > 0)
	  leftnavid='packinglist';		
  else if(tempURL.indexOf('trips/register') > 0)
	  leftnavid='register';		


  else if(tempURL.indexOf('newsandevents/news') > 0)
	  leftnavid='leftnews';		
  else if(tempURL.indexOf('newsandevents/specialevents') > 0)
	  leftnavid='specialevents';		
  else if(tempURL.indexOf('newsandevents/photosandvideos') > 0)
	  leftnavid='photosandvideos';		


  else if(tempURL.indexOf('donate/donate') > 0)
	  leftnavid='leftdonate';		
  else if(tempURL.indexOf('donate/wishlist') > 0)
	  leftnavid='wishlist';		
  else if(tempURL.indexOf('donate/whydonate') > 0)
	  leftnavid='whydonate';		
  else if(tempURL.indexOf('donate/shopoe') > 0)
	  leftnavid='shopoe';		
  else if(tempURL.indexOf('donate/specialgifts')>0)
	  leftnavid='specialgifts';		


  else if(tempURL.indexOf('partners/partners') > 0)
	  leftnavid='leftpartners';		
  else if(tempURL.indexOf('partners/sponsors') > 0)
	  leftnavid='sponsors';
	  
  else if(tempURL.indexOf('contactus') > 0)
	  leftnavid='leftcontactus';

  // set cookies
  document.cookie="leftnavid="+leftnavid+"; path=/;";
  document.cookie="menuid="+menuid+"; path=/;";

}

function setmenuitembackground()
{
	assignmenuitemid();

	var cookiearray= document.cookie.split(';')
	var cookiearrayLen = cookiearray.length;
	var topelementid = '';
	var leftelementid = '';
		
	for (var i=0;i<cookiearrayLen;i++)
	{
		if((cookiearray[i]).indexOf('menuid') != -1)
		{
			var cookiedetails = (cookiearray[i]).split("=")
			topelementid = cookiedetails[1];
		}
		else if((cookiearray[i]).indexOf('leftnavid') != -1)
		{
			var cookiedetails = (cookiearray[i]).split("=")
			leftelementid = cookiedetails[1];
		}
    }
		
	//Highlight top menuid
	var elem = eval(document.getElementById(topelementid));
    if (elem != null)
	{	
		var siblingsLen = elem.parentNode.childNodes.length;
		for( var j=0;j<siblingsLen;j++)
		{
			if (elem.parentNode.childNodes[j].localName=="LI")
			{
				elem.parentNode.childNodes[j].firstChild.className="";	
			}
		}
		elem.firstChild.className+=" topselecteditem";   
	}
	//Highlight left menuid
	var leftelem = eval(document.getElementById(leftelementid));
    if (leftelem != null)
	{	
		leftelem.className+=" leftselecteditem";   
	}
	
	// clear cookies
	var someOldDate = "Sun, 10-May-2009 00:00:00 GMT";
	document.cookie="menuid=; expires "+ someOldDate +"; path=/;";
	document.cookie="leftnavid=; expires "+ someOldDate +"; path=/;";
}