function menuOver(obj){
	obj.className='over';
}
function menuOut(obj){
	obj.className='';
}
function goToSite(site){
	switch(site){
	case 'blog': location.href="http://blog.xiles.net";break;
	case 'twitter': location.href="http://www.twitter.com/xiles";break;
	}
}
function goToPage(page){
	location.href="../"+page;
}