startMenu = function()
{
	/* Only for IE: */
	if(!document.body.currentStyle) return;

	/* Iterate through all the submenus and add the JS to give their "visible" and "hidden" states. */
	var subs = document.getElementsByName('sub-nav');
	for(var i = 0; i < subs.length; i++)
	{
		var li = subs[i].parentNode;
		if(li && li.lastChild.style)
		{
			li.onmouseover = function()
			{
				this.lastChild.style.visibility = 'visible';
			}
			li.onmouseout = function()
			{
				this.lastChild.style.visibility = 'hidden';
			}
		}
	}
}