function MM_preloadImages() { //v3.0
		var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}

	function MM_swapImgRestore() { //v3.0
		var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}

	function MM_findObj(n,d) { //v4.01
	  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	  if(!x && d.getElementById) x=d.getElementById(n); return x;
	}

	function MM_swapImage() { //v3.0
	  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}

	function init()
	{

		doMainMenu(section);// section set in txp "common_head" form

		if(getObjByID('submenu'))
		{
			var oSubMNode = getObjByID('submenu');
			if(oSubMNode.childNodes.length > 2)
			{
				// remove last separator line. No way to do with with txp :(
				var oLastChild = oSubMNode.childNodes[oSubMNode.childNodes.length - 2];
				if(oLastChild.className && oLastChild.className == 'line') oSubMNode.removeChild(oLastChild);
				
				// emphasize a menu item if it corresponds to current page
				//var hasMatch = doSideMenu(null);
			}
		}

		if(getObjByID('navPageFoot')) editPageNav();
		
	}

	function doMainMenu(sect)
	{
		var emphHome = false;
		if(sect.toLowerCase() == 'default' || (sect.toLowerCase() == 'home') || isEmptyString(sect) ) emphHome = true;
		if(!getObjByID('mainmenu2') && !getObjByID('mainmenu')) return;
		var oMenu = (getObjByID('mainmenu2'))?getObjByID('mainmenu2'):getObjByID('mainmenu');
		var menuAnchors = getNodesFromObj_filterByTagClass(oMenu,new Array('a'), null);// in util.js
		
		for(var i=0; i< menuAnchors.length; i++)
		{
			var oA = menuAnchors[i];
			if(oA != null) 
			{
				if(emphHome)
				{
					var anchImgs = getNodesFromObj_filterByTagClass(oA,new Array('img'), null);// in util.js
					if(anchImgs[0].title.toLowerCase().indexOf('home') > -1){
						anchImgs[0].onmouseover();
						anchImgs[0].onmouseout = anchImgs[0].onmouseover;
						break;
					}
				}else 	if(oA.href.toLowerCase().indexOf('/' + sect.toLowerCase()) > -1)
				{ 
					var anchImgs = getNodesFromObj_filterByTagClass(oA,new Array('img'), null);// in util.js
					anchImgs[0].onmouseover();
					anchImgs[0].onmouseout = anchImgs[0].onmouseover;
					break;
				}
			}
		}

		

	}

	// emphasize a menu item if it corresponds to current page
	function doSideMenu(url)
	{
		var place 	= (url == null)?(document.location.href.split('/').pop()):(url.split('/').pop());
		var menuAnchors = getNodesFromObj_filterByTagClass(getObjByID('submenu'),new Array('a'), null);// in util.js

		for(var i=0; i< menuAnchors.length; i++){
			var oA = menuAnchors[i];
			if( (oA != null) && oA.href) oA.parentNode.className = '';
		}

		for(var i=0; i< menuAnchors.length; i++)
		{
			var oA = menuAnchors[i];
			if( (oA != null) && oA.href)
			{
				var hrefPart = oA.href.toString().split('/').pop();
				if(place == hrefPart){
					oA.parentNode.className = 'emph'; 
					return true;
				}
			}// if oA
		}// i
		return false;
	}

	// 1. default txp paging links do not include categories in the url. This adds them.
	// 2. removes any starting and ending paging links that do not lead to related pages
	function editPageNav()
	{
		var oPNode = getObjByID('navPageFoot');
		var menuAnchors = getNodesFromObj_filterByTagClass(oPNode,new Array('a'), null);// in util.js

		if(category2 != '')// category2 set onload 
		{
			for(var i=0; i< menuAnchors.length; i++)
			{
				var oA = menuAnchors[i];
				// make sure href is of the same article group [categoryname]-page-[0-9] 
				// but does not have the needed category [categoryname]/[categoryname]-page-[0-9]
				if( (oA != null) && (oA.href.toLowerCase().indexOf(category2.toLowerCase()) > - 1) 
              && (oA.href.toLowerCase().indexOf(category2.toLowerCase() + '/') == -1) )
				{
					var hrefs = oA.href.split('/');
					var hrf = '';
					for(j=0; j<hrefs.length; j++){
						if(j == hrefs.length - 1) hrf += category2.toLowerCase() + '/' + hrefs[j];
						else hrf +=  hrefs[j] + '/';
					}// j
					oA.href = hrf;

				// remove paging links that do not have the needed category [categoryname]/[categoryname]-page-[0-9]
				// b/c they page to other articles. 
				}else if( (oA != null) && (oA.href.toLowerCase().indexOf(category2.toLowerCase()) == -1) ){
					oA.parentNode.removeChild(oA);
				}
			}// i
		}// if category2

	}


	// show menus for editing individual articles
	function toggleEditToolbar()
	{
		var oTglMenus = getObjByID('toggleEditArticleMenus');
		var menus = getNodesFromObj_filterByTagClass(document.body,new Array('div'), 'editArticleMenu');
		var displ = (oTglMenus.innerHTML.toLowerCase().indexOf('hide') > -1)?'none':'block';

		for(var i=0;i < menus.length; i++){ 
			if(menus[i].style) menus[i].style.display = displ;
			else if(menus[i].display) menus[i].display = displ;
		}
		if(displ == 'none'){
			oTglMenus.innerHTML = 'Edit Page';
			oTglMenus.className = '';
		}else{
			oTglMenus.innerHTML = 'Hide Edit Page';
			oTglMenus.className = 'emph';
		}
	}