function scoll(){
	var speed=30
	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)}
}

function showsubmenu(total,num){
	for(var i=1;i<=total;i++){
		var obj=document.getElementById('submenu'+i);
		if(obj!=null){
			obj.style.display = "none";			
		}
	}
	if(document.getElementById('submenu'+num)!=null)
		document.getElementById('submenu'+num).style.display = "";
}

function updown() {
var speed=80;
var memo2=document.getElementById("memo2");
var memo1=document.getElementById("memo1"); 
var memo=document.getElementById("memo");
memo2.innerHTML=memo1.innerHTML
function Marquee()
{
	if(memo2.offsetTop-memo.scrollTop<=0)
		memo.scrollTop-=memo1.offsetHeight;
	else
	{
		memo.scrollTop++;
	}
}
var MyMar=setInterval(Marquee,speed);
memo.onmouseover=function() {clearInterval(MyMar)}
memo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
}


function externallinks(){
  if (!document.getElementsByTagName) return;
  var anchors = document.getElementsByTagName("a");
  for (var i=0; i<anchors.length; i++){
    var anchor = anchors[i];
    if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external")
  anchor.target = "_blank";
}
window.onload = externallinks;
}
