var nItem = 0;
var nItemH
var nItemT
var nItems = 0;
var nMaskHeight
var nScroll


function initNews(){
	nItems = document.getElementById('newsMask').getElementsByTagName('div')
	
	nMaskHeight = document.getElementById('newsMask').offsetHeight;
	
	nItems[nItem].style.visibility = 'visible';
	nItems[nItem].style.top = nMaskHeight;
	
	nItemH = nItems[nItem].offsetHeight;
	nItemT = nItems[nItem].offsetTop;
	
	
	newsAction();
}

function newsAction(){
	
	
	if(nItemT < -nItemH){

		nItems[nItem].style.top = nMaskHeight;
		nItems[nItem].style.visibility = 'hidden';		

		nItem++
		
		if(nItem==nItems.length){
			nItem = 0;
		}
		
		nItems[nItem].style.visibility = 'visible';
		nItems[nItem].style.top = nMaskHeight;
		
		nItemH = nItems[nItem].offsetHeight;
		nItemT = nItems[nItem].offsetTop;
		
	}
	
	if(nItemT < 1 && nItemT > -1){
		nScroll = setTimeout("newsMover()",4000)
	}else{
		nScroll = setTimeout("newsMover()",20)
	}
}

function newsMover(){
	nItems[nItem].style.top = (nItemT - 2);
	nItemT = nItems[nItem].offsetTop;
	
	newsAction();
}

function stopNews(){
	if(nScroll){
		clearTimeout(nScroll);
	}
}

function startNews(){
	newsAction();
}