var scrollNewsCt=1;
var pauseTime=10*1000;//調(diào)自跳時(shí)間
var timer1;
function hideAllClips() {
for (i=1; i<4; i++){
var allClips="topNews_"+i;
var clipNum="clipNum"+i;
document.getElementById(allClips).style.display="none";
document.getElementById(clipNum).className="topNewsClip_OFF";
}
}
function clip_Switch(n) {
var curClip="topNews_"+n;
var curClipNum="clipNum"+n;
hideAllClips();
document.getElementById(curClip).style.display="block";
document.getElementById(curClipNum).className="topNewsClip_ON";
scrollNewsCt=n;
}
function fwdScroll() {
stopScroll();
clip_Switch(scrollNewsCt);
scrollNewsCt+=1;
if (scrollNewsCt==4) {
scrollNewsCt=1;
}
timer1=setTimeout("fwdScroll()",pauseTime);
}
function stopScroll() {
clearTimeout(timer1);
}
function bwdScroll() {
stopScroll();
scrollNewsCt-=1;
if (scrollNewsCt==0) {
scrollNewsCt=3;
}
clip_Switch(scrollNewsCt);
timer1=setTimeout("bwdScroll()",pauseTime);
}
//-->