/*Vertikal scroller*/

var i=1;
var ii=1;

function startScroll() {
	if (navigator.appVersion.substr(35,4) == "NT 5")
		scroll();
	else
		vis() 
	}

function scroll() {
	el=document.getElementById('message');
	sc=document.getElementById('scroller');
	el.style.top = parseInt(sc.offsetHeight);
	if ((i % 2) == 0) 
		ii=i; 
	else 
		ii=1;
	if (document.getElementById('message'+ii)) {
		el.innerHTML = document.getElementById('message'+ii).innerHTML;
		heightOfMes = parseInt(document.getElementById('message'+ii).offsetHeight);
		if (i==numberOfMes) 
			i=1; 
		else i++;
			doScroll();
		}
	else { i++; 
		scroll(); }
}

function doScroll() {
	el.style.top =  parseInt(el.style.top)-1; 
	posYofMes = parseInt(el.style.top);
	if (pause && posYofMes == topStop) 
		setTimeout('doScroll()',pausetime);
	else if (posYofMes > -heightOfMes) 
		setTimeout('doScroll()',speed);
	else 
		scroll();
}


function vis() {
	el=document.getElementById('message');
	sc=document.getElementById('scroller');
	el.style.top = parseInt(sc.offsetHeight);
	el.innerHTML = document.getElementById('message1').innerHTML;
	heightOfMes = parseInt(document.getElementById('message1').offsetHeight);
	el.style.top =  topStop ; 
	posYofMes = parseInt(el.style.top);
	}