if(document.location.href) 
	hrefString = document.location.href;
else
	hrefString = document.location;

var pagename = extractPageName(hrefString);

function extractPageName(hrefString)
{
	var arr = hrefString.split('.');
	if(arr.length >= 2) {
		arr = arr[arr.length-2].split('/');
		return arr[arr.length-1].toLowerCase();
	} else {
		return "x";
	}
}

function setActiveMenu(arr)
{
  for(var i=0; i < arr.length; i++)
  {
	  if(extractPageName(arr[i].href) == pagename)
	  {
		addClass(arr[i],'current');
		addClass(arr[i].parentNode,'current');
	  }
	  
	  var relarr = arr[i].rel.split(",");
	  for(var x=0; x < relarr.length; x++)
	  {
		  if(relarr[x] == pagename)
		  {
			addClass(arr[i],'current');
			addClass(arr[i].parentNode,'current');
		  }
	  }
  }
}

// call this method from your page
function highlightPages(classname)
{
	var lists = getElementsByClass(classname, null,"ul");
    for (var i=0; i < lists.length; i++)
		setActiveMenu(lists[i].getElementsByTagName('a'));
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function addClass(element, value) {
	if (!element.className) {
		element.className = value;
	} else {
		var newClassName = element.className;
		newClassName += " ";
		newClassName += value;
		element.className = newClassName;
	}
}



//div switcher
function switchSection(menuItem)
{
	currentdiv.style.display = "none";
	currentdiv.className = "classoff";
	var divtoggles = menuItem.parentNode.parentNode.getElementsByTagName('a');
	for (var i=0; i < divtoggles.length; i++)
		divtoggles[i].className = "classoff";
	menuItem.className = "classon";
	document.getElementById(menuItem.rel).style.display = "block";
	currentdiv = document.getElementById(menuItem.rel);
}
  
function preselectDiv(toggleMenuID,qsVar)
{	
	//Get query string values
	var qs  = document.location.search.substring(1)
	var qsArray = qs.split("&")
	var qsMap = {};
	
	for (i= 0 ; i < qsArray.length; i++)
	{
		var param = qsArray[i];
		var key = param.substring(0, param.indexOf("="));
		var value = unescape(param.substring(param.indexOf("=")+1, param.length));
		qsMap[key] = value;	
	}
	
	// Check to see div exists
	if (qsMap[qsVar])
	{
		//Change DIV based on value of div querystring
		var divtoggles = document.getElementById(toggleMenuID).getElementsByTagName('a');
		for (var i=0; i < divtoggles.length; i++)
		{
			if(divtoggles[i].rel == qsMap[qsVar])
				switchSection(divtoggles[i]);
		}
	}	
}

//drop down code for IE
startList = function(id) {
if (document.all&&document.getElementById) {
navRoot = document.getElementById(id);
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace(" over", "");
   }
   }
  }
 }
}

//add event onload
function addEvent(elm, evType, fn, useCapture)
{
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;	}
	else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;	}
	else {	elm['on' + evType] = fn;	}
}
function RunStartList()
{
            startList('drops');
}
addEvent(window,'load',RunStartList,false);