// JavaScript Document
var currentDiv = 1;
var interval = null;
function showdiv(divid, s)
{
	if(s == true)
	{
		clearInterval(interval);	
	}
	document.getElementById('main_' + divid).style.display = 'block';
	document.getElementById('main_' + currentDiv).style.display = 'none';
	document.getElementById('main_nav_' + divid).className = 'selected';
	document.getElementById('main_nav_' + currentDiv).className = '';
	
	currentDiv = divid;
}

function shownextdiv(s)
{
	if(currentDiv < 5)
	{
		showdiv(currentDiv + 1,s);
	} else {
		showdiv(1,s)	
	}
}
interval = setInterval('shownextdiv(false)',5000);
-->