var flag = "left";
function DY_scroll(wraper,prev,next,img,speed,or){
var wraper = $(wraper);
var prev = $(prev);
var next = $(next);
var img = $(img).find('ul');
var w = img.find('li').outerWidth(true);
var s = speed;
next.click(function(){
img.animate({'margin-left':-w},function(){
img.find('li').eq(0).appendTo(img);
img.css({'margin-left':0});
});
flag = "left";
});
prev.click(function(){
img.find('li:last').prependTo(img);
img.css({'margin-left':-w});
img.animate({'margin-left':0});
flag = "right";
});
if (or == true){
ad = setInterval(function() { flag == "left" ? next.click() : prev.click()},s*1000);
wraper.hover(function(){clearInterval(ad);},function(){ad = setInterval(function() {flag == "left" ? next.click() : prev.click()},s*1000);});
}
}
DY_scroll('.hl_main5_content','.hl_scrool_leftbtn','.hl_scrool_rightbtn','.hl_main5_content1',3,true);// true为自动播放，不加此参数或false就默认不自动