var last_disp;
var last_menu;
var last_hover;

function swap_info(anchor, display)
{
	if(!last_disp) last_disp = document.getElementById('info_one');
	last_disp.style.display = "none";
	last_disp = document.getElementById(display);
	last_disp.style.display = "block";
	
	if(document.getElementById("menu_one"))
	{
		if(!last_menu) last_menu = document.getElementById("menu_one");
		
		last_menu.className = last_menu.className.replace("over", "");
		last_menu = anchor;
		last_menu.className += " over";
	}
}

function set_text(start, stop)
{
	document.getElementById(stop).innerHTML = start.innerHTML;
}

function hover(anchor, display)
{
	if(!last_hover) last_hover = document.getElementById('h_one');
	last_hover.style.display = "none";
	last_hover = document.getElementById(display);
	last_hover.style.display = "block";
}

function reset(that)
{
	document.getElementById('that').innerHTML = "<span id=\"red\">Move mouse over breakers for more information</span>";
}

function next(anchor, element)
{
	swap_info(document.getElementById(element.replace("info_", "menu_")), element);
}