// JavaScript Document

function $(objid){
	return document.getElementById(objid);
}

function menu1(m){
	if(m==1){
		$('link1a').style.display = "none";
		$('link1b').style.display = "block";
	}else{
		$('link1a').style.display = "block";
		$('link1b').style.display = "none";
	}
}
function menu2(m){
	if(m==1){
		$('link2a').style.display = "none";
		$('link2b').style.display = "block";
	}else{
		$('link2a').style.display = "block";
		$('link2b').style.display = "none";
	}
}
function menu3(m){
	if(m==1){
		$('link3a').style.display = "none";
		$('link3b').style.display = "block";
	}else{
		$('link3a').style.display = "block";
		$('link3b').style.display = "none";
	}
}
function menu4(m){
	if(m==1){
		$('link4a').style.display = "none";
		$('link4b').style.display = "block";
	}else{
		$('link4a').style.display = "block";
		$('link4b').style.display = "none";
	}
}
function menu5(m){
	if(m==1){
		$('link5a').style.display = "none";
		$('link5b').style.display = "block";
	}else{
		$('link5a').style.display = "block";
		$('link5b').style.display = "none";
	}
}