var divTop = 0;
	var divBottom;
	var divLeft = 0;
	var divRight;
	var stop = true;
	var filmWidth = 655;
	var filmHeight = 111;
	var speed = 3;
	function moveLeft(){
		filmObj = document.getElementById('film');
		var newLeft = filmObj.offsetLeft - 2;
		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);
		t = setTimeout("moveLeft()", speed);
	}
	function moveStop(){
		clearTimeout(t);
		stop = true;
	}
	function moveRight(){
		filmObj = document.getElementById('film');
   		var newLeft = filmObj.offsetLeft + 2;
		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);
		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 showScroller(){
		document.getElementById('show_scroller').style.visibility='visible';
		document.getElementById('show_scroller').style.display='block';
	}
// 	var prodImg_1 = new Image();
// 	prodImg_1.src = 'images/mainImg.jpg';
// 	var prodImg_2 = new Image();
// 	prodImg_2.src = 'images/mainImg2.jpg';
// 	var prodImg_3 = new Image();
// 	prodImg_3.src = 'images/mainImg.jpg';
// 	var prodImg_4 = new Image();
// 	prodImg_4.src = 'images/mainImg.jpg';
// 	var prodImg_5 = new Image();
// 	prodImg_5.src = 'images/mainImg.jpg';

function ChangeMainImg(mainImg){
	
	document.getElementById('mainImg').src = eval(mainImg);

	opacity('mainImg', 0, 100, 1000,'');
		
}
	
var t="";
function opacity(id, opacStart, opacEnd, millisec, gotoFunction) {

    var speed = Math.round(millisec / 100); 
   	var timer = 0;
	var sendFunction = '';
    if(opacStart > opacEnd) { 
        for(i = opacStart; i >= opacEnd; i--) {	
			if(i == opacEnd && gotoFunction ){
				sendFunction = gotoFunction;
			}
			
           setTimeout("changeOpac(" + i + ",'" + id + "','" + sendFunction + "')",(timer * speed)); 
            timer++; 
        } 
    }else if(opacStart < opacEnd) { 
        for(i = opacStart; i <= opacEnd; i++) {
			if(i == opacEnd && gotoFunction){
				sendFunction = gotoFunction;
			}
           setTimeout("changeOpac(" + i + ",'" + id + "','" + sendFunction + "')",(timer * speed)); 
            timer++; 
        } 
    }
} 

function changeOpac(opacity, id, gotoFunction) { 
	
    var object = document.getElementById(id).style; 
    object.opacity = (opacity / 100); 
    object.MozOpacity = (opacity / 100); 
    object.KhtmlOpacity = (opacity / 100); 
    object.filter = "alpha(opacity=" + opacity + ")";
	if(gotoFunction) { eval(gotoFunction + '()'); }
}