//调用向左滚动
toleft("demo","demo1","demo2",30,"hehe123")
//调用向右滚动
//toright("demo0","demo11","demo22",20,"hehe1123")
function $(id){return document.getElementById(id)}
//向左滚动函数，demo包含demo1与demo2,speed是滚动速度，flag一个网页内有多个时设置为不同的任意字符。
//by 柳永法(yongfa365)'Blog　www.yongfa365.com
function toleft(demo,demo1,demo2,speed,flag){
demo=$(demo);demo1=$(demo1);demo2=$(demo2)
demo2.innerHTML=demo1.innerHTML
function Marquee(){
if(demo2.offsetWidth-demo.scrollLeft<=0){
demo.scrollLeft-=demo1.offsetWidth
}
else{
demo.scrollLeft++
}
}
flag=setInterval(Marquee,speed)
demo.onmouseover=function(){clearInterval(flag);}
demo.onmouseout=function(){flag=setInterval(Marquee,speed);}
}
//向右滚动函数，demo包含demo1与demo2,speed是滚动速度，flag一个网页内有多个时设置为不同的任意字符。
//by 柳永法(yongfa365)'Blog　www.yongfa365.com
//function toright(demo,demo1,demo2,speed,flag){
//demo=$(demo);demo1=$(demo1);demo2=$(demo2)
//demo2.innerHTML=demo1.innerHTML
//function Marquee(){
//if(demo.scrollLeft<=0){
//demo.scrollLeft=demo2.offsetWidth
//}
//else{
//demo.scrollLeft--
//}
//}
//flag=setInterval(Marquee,speed)
//demo.onmouseover=function(){clearInterval(flag);}
//demo.onmouseout=function(){flag=setInterval(Marquee,speed);}
//}