// General
function swapGif(oObj, sId, sMode) {
	var oSrc, err;
	eval('try {oSrc = ' + sId + sMode + ';} catch (err) {}');
	if ( ! err ) oObj.src = oSrc.src;
}
//

// Navbar functions
	function hiliteIcon(labelElement) {
		var img = labelElement.parentNode.nextSibling.childNodes[0].childNodes[0];
		swapGif(img, img.id, 'Over');
	}
	
	function deHiliteIcon(labelElement) {
		var img = labelElement.parentNode.nextSibling.childNodes[0].childNodes[0];
		swapGif(img, img.id, 'Normal');
	}
	
	function hiliteMultiple(aSections) {
		for ( i = 0; i < aSections.length; i++ )
			hiliteIcon(document.getElementById('nav'+aSections[i]));
	}
	
	function deHiliteMultiple(aSections) {
		for ( i = 0; i < aSections.length; i++ )
			deHiliteIcon(document.getElementById('nav'+aSections[i]));
	}
//