// JavaScript Document
function menuClose(){
	document.all.ack_menu.style.visibility="hidden";
	document.all.ack_menu.style.display="none";
}
function menuOpen(){
	document.all.ack_menu.style.visibility="visible";
	document.all.ack_menu.style.display="block";
}

function shareClose(){
	document.all.shareMenu.style.visibility="hidden";
	document.all.shareMenu.style.display="none";
}
function shareOpen(){
	document.all.shareMenu.style.visibility="visible";
	document.all.shareMenu.style.display="block";
}