// JavaScript Document

	function over1(){
	document.getElementById('default').style.display="block";
	document.getElementById('photos').style.display="none";
	document.getElementById('videos').style.display="none";
	}
	
	
	function over2(){
	document.getElementById('default').style.display="none";
	document.getElementById('photos').style.display="block";
	document.getElementById('videos').style.display="none";
	}
	
	
	function over3(){
	document.getElementById('default').style.display="none";
	document.getElementById('photos').style.display="none";
	document.getElementById('videos').style.display="block";
	}