<!--
//FUNCTIONS FOR SETTING ACTIVE NAV STATE
//
//
//highlight the current navigation path
function highlightNav(section) {			
	if (document.getElementById) {
		//use different highlighting styles based on current style class
		switch (eval('document.getElementById("td_'+section+'").className')) {	
			case 'navoff':var navStyle = "navactive"
			break;
			case 'navactive':var navStyle = "navoff"
			break;
			default:var navStyle = "navon";
		}	
		eval('document.getElementById("td_'+section+'").className = "'+navStyle+'"');
		eval('document.getElementById("href_'+section+'").className = "'+navStyle+'"');
	}
}

//sidenav rollovers
function changeImg(imgId,imgSrc) {	
	document.images[imgId].src='/images/'+imgSrc;
}

//-->