// JavaScript Document
function display(id){
	if(document.getElementById(id).style.display == "block"){
		document.getElementById(id).style.display = "none";
	}else if(document.getElementById(id).style.display == "none"){
		document.getElementById(id).style.display = "block";
	}
}
function load_display(id, year){
	if( id.match(/[^0-9]/g) ){
		display(id);
	}
	else{
		if( id == year ){
			display('menu');
		}
		else{
			display('past');
			display('menu');
		}
	}
}