function HideMenu(element)
{
	doc = document.getElementById(element);
	doc.style.display = 'none'
}

function DisplayMenu(element)
{
	doc = document.getElementById(element);
	if(doc.style.display == 'block')
	{
		doc.style.display = 'none'
	}
	else
	{
		doc.style.display = 'block'
	}
	;
}