/*从右向左滚动图片*/
//var speed3=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,speed3)
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed3)}
*/

/*菜单栏显示样式*/
function displaySubMenu(li) 
{
	var subMenu = li.getElementsByTagName("ul")[0];
	subMenu.style.display = "block";
}
function hideSubMenu(li) 
{
	var subMenu = li.getElementsByTagName("ul")[0];
	subMenu.style.display = "none";
}