//preload secondary navigation
	//secondary nav rollovers
	lPreload = 'lhsnav_button_over.gif,lhsnav_button.gif,lhsnav_buttonnested_over.gif';
	aImgs = lPreload.split(",");
	
	aImgList = new Array();	
	navImagesDir = '/images/';
	for(var i = 0;i < aImgs.length;i++)
	{	
		aImgList[i] = new Image();
		aImgList[i].src = navImagesDir + aImgs[i];
	}	
	
	function secondaryNavOver(objectid)
	{	
		
		if (document.getElementById('nav_'+objectid+'_lhsnavparent'))
		{   
			em = document.getElementById('nav_'+objectid+'_lhsnavparent');
			em.style.backgroundImage='url(/images/lhsnav_button_over.gif)';
		}	
		return true;
	}	
	function secondaryNavOut(objectid)
	{			
		if (document.getElementById('nav_'+objectid+'_lhsnavparent'))	
		{	em = document.getElementById('nav_'+objectid+'_lhsnavparent')
			em.style.backgroundImage='url(/images/lhsnav_button.gif)';
		}
		return true;	
	}