//--------------引用JS 图片滚动
function initScroll(){
	//tools.out("out");
	var demo = document.getElementById("flash_instrument");
	var demo1 = document.getElementById("flash_content1");
	var demo2 = document.getElementById("flash_content2");
	var speed=50;    //滚动速度值，值越大速度越慢
	demo2.innerHTML = demo1.innerHTML    //克隆demo2为demo1
	function Marquee(){
		if(demo2.offsetTop-demo.scrollTop<=demo.offsetTop+7){    //当滚动至demo1与demo2交界时
			demo.scrollTop=0;
		}
		else{
			demo.scrollTop++;
		}
	}
	var MyMar = setInterval(Marquee,speed);        //设置定时器
	demo.onmouseover = function(){
		clearInterval(MyMar);
	}   //鼠标经过时清除定时器达到滚动停止的目的
	demo.onmouseout = function(){
		MyMar = setInterval(Marquee,speed);
	}    //鼠标移开时重设定时器
}
//--------------引用JS 图片滚动

window.onload=initScroll;