// JavaScript Document

function $(id){return document.getElementById(id);}

function newsScroll() { 
if(scrollimg.parentNode.scrollLeft!=(scrollimg.clientWidth/2)) 
	scrollimg.parentNode.scrollLeft++; 
else 
	scrollimg.parentNode.scrollLeft=0 
} 

	function stop() 
	{ 
	clearInterval(tm) 
	} 
	function start() 
	{ 
	tm=setInterval('newsScroll()',20) 
	} 	
var tm=null 
function gd_text(){
	simg1.innerHTML=simg.innerHTML ;
	tm=setInterval('newsScroll()',20);
}


function gd_pic(){
	if(demo1.innerHTML=='没有符合要求的记录') return;
  var speed=10//速度数值越大速度越慢
  demo2.innerHTML=demo1.innerHTML
  function Marquee(){
  if(demo2.offsetWidth-demo.scrollLeft<=0)
  demo.scrollLeft-=demo1.offsetWidth
  else{
  demo.scrollLeft++
  }
  }
  var MyMar=setInterval(Marquee,speed)
  demo.onmouseover=function() {clearInterval(MyMar)}
  demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}	
}