//configurazione scroller
var scrollerdelay='5000' //delay in millisecondi.
var scrollerheight='40px'

//Da qui in poi non modificare

var ie=document.all
var dom=document.getElementById

if (messages.length>2)
i=2
else
i=0

function move(whichdiv){
	tdiv=eval(whichdiv)
	if (parseInt(tdiv.style.top)>0&&parseInt(tdiv.style.top)<=5){
		tdiv.style.top=0+"px"
		setTimeout("move(tdiv)",scrollerdelay)
		setTimeout("move2(seconda_news_obj)",scrollerdelay)
		return
	}
	if (parseInt(tdiv.style.top)>=tdiv.offsetHeight*-1){
		tdiv.style.top=parseInt(tdiv.style.top)-5+"px"
		setTimeout("move(tdiv)",50)
	} else {
		tdiv.style.top=parseInt(scrollerheight)+"px"
		tdiv.innerHTML=messages[i]
		if (i==messages.length-1)
			i=0
		else
			i++
	}
}

function move2(whichdiv){
	tdiv2=eval(whichdiv)
	if (parseInt(tdiv2.style.top)>0&&parseInt(tdiv2.style.top)<=5){
		tdiv2.style.top=0+"px"
		setTimeout("move2(tdiv2)",scrollerdelay)
		setTimeout("move(prima_news_obj)",scrollerdelay)
		return
	}
	if (parseInt(tdiv2.style.top)>=tdiv2.offsetHeight*-1){
		tdiv2.style.top=parseInt(tdiv2.style.top)-5+"px"
		setTimeout("move2(seconda_news_obj)",50)
	} else {
		tdiv2.style.top=parseInt(scrollerheight)+"px"
		tdiv2.innerHTML=messages[i]
		if (i==messages.length-1)
			i=0
		else
			i++
	}
}

function startscroll(){
	prima_news_obj=ie? prima_news : document.getElementById("prima_news")
	seconda_news_obj=ie? seconda_news : document.getElementById("seconda_news")
	move(prima_news_obj)
	seconda_news_obj.style.top=scrollerheight
	seconda_news_obj.style.visibility='visible'
}

if (ie||dom){
	document.writeln('<div id="main_news" class="main_news">')
	document.writeln('<div id="sub_news" class="sub_news">')
	document.writeln('<div id="prima_news" class="prima_news" style="top:1px;">')
	document.write(messages[0])
	document.writeln('</div>')
	document.writeln('<div id="seconda_news" class="seconda_news">')
	document.write(messages[dyndetermine=(messages.length==1)? 0 : 1])
	document.writeln('</div>')
	document.writeln('</div>')
	document.writeln('</div>')
}
if (window.addEventListener)
	window.addEventListener("load", startscroll, false)
else if (window.attachEvent)
	window.attachEvent("onload", startscroll)
else if (ie||dom)
	window.onload=startscroll