var rollspeed = 1;
var stop_height = 130;
var stop_time = 1000;
var inter;
var stop_scroll;

stop_scroll = setInterval(StartRollV, stop_time);

function MarqueeV(){
	var ooRollV=document.getElementById("oRollV");
	var ooRollV1=document.getElementById("oRollV1");
	var ooRollV2=document.getElementById("oRollV2");
	
	if(ooRollV2.offsetTop-ooRollV.scrollTop<=0) {
		ooRollV.scrollTop-=ooRollV1.offsetHeight;
	}else{
		ooRollV.scrollTop++;
	}
	if (ooRollV.scrollTop % stop_height == 0) {
		clearInterval(inter);
		clearInterval(stop_scroll);
		stop_scroll = setInterval(StartRollV, stop_time);
		
	}
}

function StartRollV() {
	clearInterval(stop_scroll);
	var ooRollV=document.getElementById("oRollV");
	var ooRollV1=document.getElementById("oRollV1");
	var ooRollV2=document.getElementById("oRollV2");
	if (ooRollV) {
		if (parseInt(ooRollV.style.height)>=ooRollV2.offsetTop) {
			ooRollV.style.height = ooRollV2.offsetTop;
			return;
		}
		ooRollV2.innerHTML=ooRollV1.innerHTML;
		inter=setInterval(MarqueeV,rollspeed);
		
		ooRollV.onmouseover=function() {
			clearInterval(inter);
			clearInterval(stop_scroll);
		};
		ooRollV.onmouseout=function() {
			clearInterval(inter);
			clearInterval(stop_scroll);
			inter=setInterval(MarqueeV,rollspeed);
		};
	}
}