// JavaScript Document
var stopscroll = false;
				var scrollElem = document.getElementById("andyscroll");
				var marqueesHeight = scrollElem.style.height;
				scrollElem.onmouseover = new Function('stopscroll = true');
				scrollElem.onmouseout  = new Function('stopscroll = false');
				var preTop = 0;
				var currentTop = 0;
				var stoptime = 0;
				var leftElem = document.getElementById("scrollmessage"); 
				scrollElem.appendChild(leftElem.cloneNode(true));
				init_srolltext();

				function init_srolltext(){
							scrollElem.scrollTop = 0;
							setInterval('scrollUp()', 100);//的面的这个参数25, 是确定滚动速度的, 数值越小, 速度越快
				}
				function scrollUp(){
							if(stopscroll) return;
							currentTop += 2; //设为1, 可以实现间歇式的滚动; 设为2, 则是连续滚动
							if(currentTop == 19) {
								stoptime += 1;
								currentTop -= 1;
								if(stoptime == 180) {
									currentTop = 0;
									stoptime = 0;
								}
							}else{
								preTop = scrollElem.scrollTop;
								scrollElem.scrollTop += 1;
								if(preTop == scrollElem.scrollTop){
									scrollElem.scrollTop = 0;
									scrollElem.scrollTop += 1;
								}
							}
				}