var conh;
var con1h;
var scroller;
var i;
var autoscr;

function divScroll(speed) {

document.getElementById("container").style.height=conh+"px";
document.getElementById("container").style.top=i+"px";
i--;


if(i < -conh) {
i = con1h;
}

scroller=setTimeout("divScroll(" + speed + ")",speed);
}

function stopScroll() {
clearTimeout(scroller);
}


function startScroll(speed) {
divScroll(speed);
}

function showscroll(){

if(autoscr == 'run'){
autoscr = 'stop';
stopScroll();
}
else if(autoscr == 'stop'){
autoscr = 'run';
startScroll(30);
}

}

function findHeight() {

conh = document.getElementById("container").offsetHeight;
con1h = document.getElementById("container1").offsetHeight;
autoscr = 'run';
i = con1h;
startScroll(30);

}