//¹ö¶¯´úÂë½áÊø
function tab (mod,cursor,n,bp){
	for(i=1;i<=n;i++){
		var tab=document.getElementById(mod+i);
		var cont=document.getElementById(mod+"_"+"cont"+i);
		tab.parentNode.style.backgroundPosition=bp;
		tab.className=(i==cursor)?"current":"";
		cont.style.display=(i==cursor)?"block":"none";
	}
}
function yeartab(n,tc) {
	for(i=1;i<=n;i++){
		var tab=document.getElementById("tab"+i);
		var cont=document.getElementById("block"+i);
		tab.className="nosel";
		cont.style.display="none";
	}
	document.getElementById("tab"+tc).className="nowsel";
	document.getElementById("block"+tc).style.display="block";
}

var speed = 50;
window.onload = function(){
  InfoScroll("visa","visa1","visa2");
  InfoScroll("sat","sat1","sat2");  
}
function InfoScroll(a0,a1,a2){
  var div0 = document.getElementById(a0); 
  var div1 = document.getElementById(a1); 
  var div2 = document.getElementById(a2); 
  if (div1.offsetHeight >= div0.offsetHeight)
  {
    div2.innerHTML = div1.innerHTML; 
    var MyMar = setInterval(Marquee,speed);
    div0.onmouseover=function() {clearInterval(MyMar)};
    div0.onmouseout=function() {MyMar = setInterval(Marquee,speed)};
  }
  function Marquee(){
    if(div2.offsetTop- div1.offsetTop - div0.scrollTop <= 0)
    {
      div0.scrollTop -= div1.offsetHeight;
    }
    else{
      div0.scrollTop ++;
    }
  }
}