var divTop = 0;
 var divBottom;
 var divLeft = 0;
 var divRight;
 var t;
 var stop = true;
 var filmWidth = 375;
 var filmHeight = 65;
 var speed = 1;
 function moveLeft(){
 filmObj = document.getElementById('film');
 var newLeft = filmObj.offsetLeft - 1;		
 filmObj.style.left = newLeft + 'px';
 var movedLeft = Math.abs(filmObj.offsetLeft);
 var firstWidth = filmObj.firstChild.offsetWidth;
 if(movedLeft >= firstWidth) {
	 filmObj.appendChild(filmObj.firstChild);
	 filmObj.style.left = parseInt(filmObj.offsetLeft + movedLeft) + 'px';
 }
 clearTimeout(t);
 speed = 15;
 t = setTimeout("moveLeft()", speed);
 }
 function moveStop(){
	 clearTimeout(t);
	 stop = true;
 }
 function moveRight(){
 	filmObj = document.getElementById('film');
    var newLeft = filmObj.offsetLeft + 1;
 	newLeft = (newLeft == 0) ? newLeft++ : newLeft;
 	filmObj.style.left = newLeft + 'px';
 	var movedLeft = filmObj.offsetLeft;
 	var lastObj = filmObj.childNodes[filmObj.childNodes.length - 1];
 	var lastWidth = lastObj.offsetWidth;
 	if(movedLeft > 0) {
 		filmObj.insertBefore(lastObj, filmObj.firstChild);
 		filmObj.style.left = parseInt(filmObj.offsetLeft - lastWidth) + 'px';
 	}
 	clearTimeout(t);
 	speed = 15;
 	t = setTimeout("moveRight()", speed);
 }

function initFilm(){
 	filmObj = document.getElementById('film');
 	leftBtnObj = document.getElementById('leftBtn');
 	rightBtnObj = document.getElementById('rightBtn');	
 	divRight = divLeft + filmObj.offsetWidth;
 	filmObj.style.position = "absolute";
 	filmObj.parentNode.style.width = filmWidth + 'px';
 	filmObj.parentNode.style.height = filmHeight + 'px';		
 	var parentWidth = 0;
 	for(i=0; i<filmObj.childNodes.length; i++){
 		if(filmObj.childNodes[i].tagName) {
 			parentWidth += filmObj.childNodes[i].offsetWidth;			
 		}else{
 			filmObj.removeChild(filmObj.childNodes[i]);
 			i--;
 		}
 	}
 	filmObj.style.width = parentWidth + 'px';
 	if(filmObj.offsetWidth < filmObj.parentNode.offsetWidth){
 		leftBtnObj.style.visibility = 'hidden';
 		rightBtnObj.style.visibility = 'hidden';
 	}
 	filmObj.parentNode.parentNode.style.width = filmWidth + 'px';
 	filmObj.parentNode.parentNode.style.height = filmHeight + 'px';		
 }
 function stopSlideShow(img_src) {
	clearTimeout(t)
	document.images.SlideShow.src = img_src;
 }