function showhide(id){
	var i = document.getElementById(id);
	if (i.style.display == ""){
		i.style.display = "none";
	}
	else if (i.style.display == "none"){
		i.style.display = "";
	}		
}

function show(id){
	var i = document.getElementById(id);
	i.style.display = "";
			
}

function hide(id){
	var i = document.getElementById(id);

	i.style.display = "none";
}