var i;
var moveSpeed = 1; //don't change this
var scrollObj = null;
var currentPosition = 0;
var scrollEach = 136;
var scrollComplete = true;

var scrollAgain = false;

function scrollInit() {

	if(document.all) {
		scrollObj = document.all("imgScroller");
	} 
	else if(document.getElementById) {
		scrollObj = document.getElementById("imgScroller");
	}

	if(scrollObj!=null) { scrollObj.scrollTop = currentPosition; }

	scrollComplete = true;
}

function moveLeft() {
	if(scrollObj!=null && scrollObj.scrollTop<=scrollObj.scrollHeight && scrollComplete==true) {
		scrollComplete = false;
		moveItLeft();
	}
}

function moveRight() {
	if(scrollObj!=null && scrollObj.scrollTop>=0 && scrollComplete==true) {
		scrollComplete = false;
		moveItRight();
	}
}


function moveItLeft() {
	scrollObj.scrollTop += moveSpeed*1;

	if(scrollObj.scrollTop>=(currentPosition+scrollEach) || scrollObj.scrollTop>=(scrollObj.scrollHeight-scrollObj.offsetHeight)) {
		currentPosition = scrollObj.scrollTop;

		if(!scrollAgain) {
			scrollComplete = true;
		} else {
			window.setTimeout("moveItLeft()", 10);
		}
	} else {
		window.setTimeout("moveItLeft()", 10);
	}

}

function moveItRight() {

	scrollObj.scrollTop -= moveSpeed*1;

	if(scrollObj.scrollTop<=(currentPosition-scrollEach) || scrollObj.scrollTop<=0) {
		currentPosition = scrollObj.scrollTop;

		if(!scrollAgain) {
			scrollComplete = true;
		} else {
			window.setTimeout("moveItRight()", 10);
		}

	} else {
		window.setTimeout("moveItRight()", 10);
	}

}