// JavaScript Document
function show(span)
{
	var divs = span.getElementsByTagName("div");
	for (var i = 0; i < divs.length; i++) { 
		if(divs[i].className = "submenu")
		{
			divs[i].style.display = "block";
		}	
	}
}

function hide(span)
{
	var divs = span.getElementsByTagName("div");
	for (var i = 0; i < divs.length; i++) { 
		if(divs[i].className = "submenu")
		{
			divs[i].style.display = "none";
		}
	}
}