function start_scroll(){
	if (document.all){
		ieslider1.style.top=sheight
		iemarquee(ieslider1)
	}
	else if (document.layers){
		document.ns4slider.document.ns4slider1.top=sheight
		document.ns4slider.document.ns4slider1.visibility='show'
		ns4marquee(document.ns4slider.document.ns4slider1)
	}
	else if (document.getElementById&&!document.all){
		document.getElementById('ns6slider1').style.top=sheight
		ns6marquee(document.getElementById('ns6slider1'))
	}
}


function iemarquee(whichdiv){
	iediv=eval(whichdiv)
	if (iediv.style.pixelTop>0&&iediv.style.pixelTop<=sspeed){
		iediv.style.pixelTop=0
		setTimeout("iemarquee(iediv)",100)
	}
	if (iediv.style.pixelTop>=sheight*-1){
		iediv.style.pixelTop-=sspeed
		setTimeout("iemarquee(iediv)",100)
	}
	else{
		iediv.style.pixelTop=sheight
		iediv.innerHTML='prova'
		if (i==singletext.length-1)
			i=0
		else
			i++
		}
}

function ns4marquee(whichlayer){
	ns4layer=eval(whichlayer)
	if (ns4layer.top>0&&ns4layer.top<=sspeed){
		ns4layer.top=0
		setTimeout("ns4marquee(ns4layer)",100)
	}
	if (ns4layer.top>=sheight*-1){
		ns4layer.top-=sspeed
		setTimeout("ns4marquee(ns4layer)",100)
	}
	else{
		ns4layer.top=sheight
		ns4layer.document.write('test')
		ns4layer.document.close()
		if (i==singletext.length-1)
			i=0
		else
			i++
	}
}

function ns6marquee(whichdiv){
	ns6div=eval(whichdiv)
	if (parseInt(ns6div.style.top)>0&&parseInt(ns6div.style.top)<=sspeed){
		ns6div.style.top=0
		setTimeout("ns6marquee(ns6div)",100)
	}
	if (parseInt(ns6div.style.top)>=sheight*-1){
		ns6div.style.top=parseInt(ns6div.style.top)-sspeed
		setTimeout("ns6marquee(ns6div)",100)
	}
	else{
		ns6div.style.top=sheight
		ns6div.innerHTML='ciao'
		if (i==singletext.length-1)
			i=0
		else
			i++
	}
}