function go(){
?? ??? ??? ?if ( (speed > 0 && parseInt(list.style.left) < newleft) || (speed < 0 && parseInt(list.style.left) > newleft)) {
??????????????????????? list.style.left = parseInt(list.style.left) + speed + 'px';
??????????????????????? setTimeout(go, inteval);
??????????????????????? debugger;
?? ??? ??? ?}
?? ??? ??? ?else
?? ??? ??? ?{?? ?
?? ??? ??? ??? ?animated=false;
?? ??? ??? ??? ?list.style.left = newleft +"px";
?? ??? ??? ??? ?if (newleft>-600) {
?? ??? ??? ??? ??? ?list.style.left =-3000+"px";
?? ??? ??? ??? ?}
?? ??? ??? ??? ?if (newleft<-3000) {
?? ??? ??? ??? ??? ?list.style.left =-600+"px";
?? ??? ??? ??? ?}
?? ??? ??? ?}
?? ??? ?}
?? ??? ?go();