//Script rotazione News
//configure delay between changing messages (3000=3 seconds)
var delay=3000
var ie4=document.all
var curindex=0
var totalcontent=0

function get_total()
{
	if (ie4){
		while (eval("document.all.content"+totalcontent))
		totalcontent++
			}
	else{
		while (document.getElementById("content"+totalcontent))
		totalcontent++
		}
}

function contract_all()
{
	for (y=0;y<totalcontent;y++){
		if (ie4) eval("document.all.content"+y).style.display="none"
		else document.getElementById("content"+y).style.display="none"
								}
}

function expand_one(which)
{
	contract_all()
	if (ie4) eval("document.all.content"+which).style.display=""
	else document.getElementById("content"+which).style.display=""
}

function rotate_content()
{
	get_total()
	contract_all()
	expand_one(curindex)
	curindex=(curindex<totalcontent-1)? curindex+1: 0
	setTimeout("rotate_content()",delay)
}

//Termine script rotazione news