/*Vertikal scroller*/

var i=1;

function scroll() {
el=document.getElementById('message');
sc=document.getElementById('scroller');
el.style.top = parseInt(sc.offsetHeight);
if (document.getElementById('message'+i)) {
	el.innerHTML = document.getElementById('message'+i).innerHTML;
	heightOfMes = parseInt(document.getElementById('message'+i).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();
}