<!--
	var defaultIncrease = 10;
	var scrollObj;
	var scrollDirection;
	var scrollAmount;
	var scrollIncrease;
	var scrollThread = null;
	var scrollCurVal;
	var scrollInterval = 15;
	var sWidth;
	var startLeft;
	var prevLeft;

//参数说明
//div:滚动对象
//direction:滚动方向：Ｌ，Ｒ
//amount:每按一次滚动按钮滚动距离的象素数=图片所在表格的宽度
//Width:滚动对象显示窗口的宽度（超出窗口宽度则隐藏）
	function scrollInit(div,direction,amount,Width){
	//	if(!enableScroll(div,direction)) 
	//		return;
		sWidth = Width;  //?
		scrollObj = document.getElementById(div);
		scrollDirection = direction;
		scrollAmount = amount;
		prevLeft = parseInt(scrollObj.style.left);

		if(scrollDirection == "R")
			scrollIncrease = defaultIncrease;
		else
			scrollIncrease = defaultIncrease * -1;

		scrollCurVal = 0;

		scrollThread = window.setInterval('scroll()',scrollInterval);
	}

	function scroll(){
		scrollCurVal += scrollIncrease;

		if (Math.abs(scrollCurVal) > scrollAmount) {

			if (scrollAmount - (Math.abs(scrollCurVal)) < defaultIncrease) {
				if (scrollDirection == "L") {
					scrollObj.style.left = prevLeft - scrollAmount ;
				}
				else {
					if (scrollAmount > 200) {
						scrollObj.style.left = prevLeft + scrollAmount;
					}
					else {
						scrollObj.style.left = prevLeft + scrollAmount;
					}
				}
			}

	//		alert(scrollObj.style.left);

			if (parseInt(scrollObj.style.left) < (sWidth * -2) + 10 && scrollDirection=="L") {
	//			scrollObj.style.left = 0;
				scrollObj.style.left = -1 * sWidth;
			}

			if (parseInt(scrollObj.style.left) > -10 && scrollDirection=="R") {
	//			scrollObj.style.left = 0;
				scrollObj.style.left = -1 * sWidth;
			}
			
			window.clearInterval(scrollThread);
			scrollThread = null;
		
		}else {
			scrollObj.style.left = parseInt(scrollObj.style.left) + scrollIncrease;

		}
	}


//-->