图片连续滚动代码[兼容IE/firefox]

var sliderwidth=300 //设置滚动宽度
var sliderheight=150 //设置流动高度
var slidespeed=3 //设置滚动带度(1-10)1的滚动速度最慢
slidebgcolor="#ffffff" //滚动区域的背景色
var leftrightslide=new Array()
var finalslide=''
leftrightslide[0]='' //设置图片地址及其链接地址。
leftrightslide[1]=''
leftrightslide[2]=''
leftrightslide[3]=''
leftrightslide[4]=''
var copyspeed=slidespeed
leftrightslide=''+leftrightslide.join(" ")+''
var iedom=document.all||document.getElementById
if (iedom)
document.write(''+leftrightslide+'')
var actualwidth=''
var cross_slide, ns_slide
function fillup(){
if (iedom){
cross_slide=document.getElementById? document.getElementById("test2") : document.all.test2
cross_slide2=document.getElementById? document.getElementById("test3") : document.all.test3
cross_slide.innerHTML=cross_slide2.innerHTML=leftrightslide
actualwidth=document.all? cross_slide.offsetWidth : document.getElementById("temp").offsetWidth
cross_slide2.style.left=actualwidth+20
}
else if (document.layers){
ns_slide=document.ns_slidemenu.document.ns_slidemenu2
ns_slide2=document.ns_slidemenu.document.ns_slidemenu3
ns_slide.document.write(leftrightslide)
ns_slide.document.close()
actualwidth=ns_slide.document.width
ns_slide2.left=actualwidth+20
ns_slide2.document.write(leftrightslide)
ns_slide2.document.close()
}
lefttime=setInterval("slideleft()",30)
}
window.onload=fillup
function slideleft(){
if (iedom){
if (parseInt(cross_slide.style.left)>(actualwidth*(-1)+8))
cross_slide.style.left=parseInt(cross_slide.style.left)-copyspeed
else
cross_slide.style.left=parseInt(cross_slide2.style.left)+actualwidth+30
if (parseInt(cross_slide2.style.left)>(actualwidth*(-1)+8))
cross_slide2.style.left=parseInt(cross_slide2.style.left)-copyspeed
else
cross_slide2.style.left=parseInt(cross_slide.style.left)+actualwidth+30
}
else if (document.layers){
if (ns_slide.left>(actualwidth*(-1)+8))
ns_slide.left-=copyspeed
else
ns_slide.left=ns_slide2.left+actualwidth+30
if (ns_slide2.left>(actualwidth*(-1)+8))
ns_slide2.left-=copyspeed
else
ns_slide2.left=ns_slide.left+actualwidth+30
}
}
if (iedom||document.layers){
with (document){
document.write('

')
}
}

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