//navigation - on and off - pinkytoes.com, dfe, 2007
activeMainNav="mainNav1";
activeSubNav="subNav1_1";
activeSubSubNav="subNav1_4_1";

function holdStyle(what, whatSub){
   document.getElementById(activeMainNav).style.fontWeight = "normal"; //set active mainNav off
   document.getElementById(what).style.fontWeight = "bold"; //set selected mainNav on
   activeMainNav=what;
}
function holdStyleSub(what){
   if (activeSubNav!=""){ document.getElementById(activeSubNav).style.fontWeight = "normal"; } //set active subNav off
   if (activeSubSubNav!=""){ document.getElementById(activeSubSubNav).style.fontWeight = "normal"; } //set active subSubNav off
   document.getElementById(activeSubNav).style.fontWeight = "normal"; //set active subNav off
   document.getElementById(what).style.fontWeight = "bold"; //set selected subNav on
   activeSubNav=what;
}
function holdStyleSubSub(whatSub, whatSubSub){
   document.getElementById(activeSubNav).style.fontWeight = "normal";	//set active subNav off
   document.getElementById(activeSubSubNav).style.fontWeight = "normal";	//set active subNav off
   document.getElementById(whatSub).style.fontWeight = "bold";	//set selected subNav on
   document.getElementById(whatSubSub).style.fontWeight = "bold";	//set selected subNav on
   activeSubNav=whatSub;
   activeSubSubNav=whatSubSub;
}
function updateSubNavStyle(what, whatSub){
   document.getElementById(activeSubNav).style.fontWeight = "normal";
   document.getElementById(activeSubSubNav).style.fontWeight = "normal";
   if (what!="none"){ //set first subNav on (only, if there is a subNav)
	   document.getElementById(whatSub).style.fontWeight = "bold";
	   activeSubNav=whatSub;
   }
}
function updateSubSubNavStyle(whatSubSub){
   if (whatSubSub!="none"){ //set first subSubNav on (only, if there is a subNav)
	   document.getElementById(whatSubSub).style.fontWeight = "bold";
	   activeSubNav=whatSubSub;
   }
}

/* below
This is a script from www.dhtmlgoodies.com. You will find this and a lot of other scripts at our website.
Terms of use: You are free to use this script as long as the copyright message is kept intact. However, you may not redistribute, sell or repost it without our permission.
Alf Magne Kalleland, (C) www.dhtmlgoodies.com, October 2005
*/

	var activeMenuItem = new Array();

	function isUlInArray(inputObj,ulObj){
		while(inputObj && inputObj.id!='dhtmlgoodies_listMenu'){
			if(inputObj==ulObj)return true;
			inputObj = inputObj.parentNode;
		}
		return false;
	}

	function showHideSub(e,inputObj)
	{
      if(!inputObj)inputObj=this;
		var parentObj = inputObj.parentNode;
		var ul = parentObj.getElementsByTagName('UL')[0];
		if(activeMenuItem.length>0){
			for(var no=0;no<activeMenuItem.length;no++){
				if(!isUlInArray(ul,activeMenuItem[0]) && !isUlInArray(activeMenuItem[0],ul)){
					activeMenuItem[no].style.display='none';
					activeMenuItem.splice(no,1);
					no--;
				}
			}
		}
		if(ul.offsetHeight == 0){
			ul.style.display='block';
			activeMenuItem.push(ul);
		}else{
			ul.style.display='none';
		}
	}

	function showHidePath(inputObj)
	{
		var startTag = inputObj;
		showHideSub(false,inputObj);
		inputObj = inputObj.parentNode;
		while(inputObj){
			inputObj = inputObj.parentNode;
			if(inputObj.tagName=='LI')showHideSub(false,inputObj.getElementsByTagName('A')[0]);
			if(inputObj.id=='dhtmlgoodies_listMenu')inputObj=false;
		}
	}

	function initMenu()
	{
		var obj = document.getElementById('dhtmlgoodies_listMenu');
		var linkCounter=0;
		var aTags = obj.getElementsByTagName('A');
		var activeMenuItem = false;
		var activeMenuLink = false;
		var thisLocationArray = location.href.split(/\//);
		var fileNameThis = thisLocationArray[thisLocationArray.length-1];
		if(fileNameThis.indexOf('?')>0)fileNameThis = fileNameThis.substr(0,fileNameThis.indexOf('?'));
		if(fileNameThis.indexOf('#')>0)fileNameThis = fileNameThis.substr(0,fileNameThis.indexOf('#'));

		for(var no=0;no<aTags.length;no++){
			var parent = aTags[no].parentNode;
			var subs = parent.getElementsByTagName('UL');
			if(subs.length>0){
				aTags[no].onclick = showHideSub;
				linkCounter++;
				aTags[no].id = 'aLink' + linkCounter;
			}

			if(aTags[no].href.indexOf(fileNameThis)>=0 && aTags[no].href.charAt(aTags[no].href.length-1)!='#'){
				if(aTags[no].parentNode.parentNode && aTags[no].parentNode.parentNode.id!='dhtmlgoodies_listMenu'){
					var parentObj = aTags[no].parentNode.parentNode.parentNode;
					var a = parentObj.getElementsByTagName('A')[0];
					if(a.id && !activeMenuLink){
						activeMenuLink = aTags[no];
						activeMenuItem = a.id;
					}
				}
			}
		}

		if(activeMenuLink){
			activeMenuLink.className='activeMenuLink';
		}
		if(activeMenuItem){
			if(document.getElementById(activeMenuItem))showHidePath(document.getElementById(activeMenuItem));
		}
	}