// JavaScript Document
function showMenu(my_id){
	if(document.all&&document.
	   getElementById){
		ul=document.getElementById(my_id);
		ul.style.display='block';
	}
}

function hideMenu(my_id){
	if(document.all&&document.
	   getElementById){
		ul=document.getElementById(my_id);
		ul.style.display='none';
	}
}