// JavaScript Document
var timeroff	= 500;
var timerclose	= 0;
var item	= 0;

function mopen(id)
{	
	mcancelclosetime();

	if(item) item.style.visibility = 'hidden';

	item = document.getElementById(id);
	item.style.visibility = 'visible';

}
function mclose()
{
	if(item) item.style.visibility = 'hidden';
}

function mclosetime()
{
	timerclose = window.setTimeout(mclose, timeroff);
}

function mcancelclosetime()
{
	if(timerclose)
	{
		window.clearTimeout(timerclose);
		timerclose = null;
	}
}

document.onclick = mclose;