function show_div(num,page){
	if(page=='results'){
		hide_div(1);
		hide_div(2);
		hide_div(3);
	}
	var div = document.getElementById('q'+num);
	div.style.display='block';
}
function hide_div(num){
	var div = document.getElementById('q'+num);
	div.style.display='none';
}


function dm_vid_swap(){
	var obj1= document.getElementById('player-overlay');
	var obj2= document.getElementById('player');
	obj1.style.display='none';
	obj2.style.display='block';
}