<!--

function alignBar() {
	var b = document.getElementById('nav');
	var m = document.getElementById('main');
	var e = 0;
	
	for (i=0; i < b.childElementCount; i++ ) {
	     e += b.children[i].clientWidth;	
	}
	
	if ( e > 0 ) {
		e = Math.floor( (m.clientWidth - e ) / 2);
		b.style.marginLeft = e + 'px';
	}
	
}

// -->