网页之跑马灯文字特效

zw2004

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var marqueeheight=25: y6 Q* |, z) f6 F+ H+ ]1 E2 h
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var pauseit=1% F" B0 F: K2 ?
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//修改显示内容
) t1 r8 j! [( ]4 D& K" Dvar marqueecontent='<nobr><font face="Arial" size=2><a href="http://www.jzzy.com/js.asp">欢迎光临七色风网页家园</a>--这里有从上千个网页特效中精选的300多个实用的特效，另外，为了网友更方便地学习，我们还改写和编写了部分的特效，并作了详细的说明和必要的使用提示!</font></nobr>'. F9 ~7 F; P2 k
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////下面不需改变////////////( V6 _+ E$ G) ?& r- `
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var copyspeed=marqueespeed& F2 s, d5 s1 Z! d1 y2 _9 H
var pausespeed=(pauseit==0)? copyspeed: 0( |- y. R$ B5 ?6 t
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if (iedom)/ P7 L5 D# ?' p- q
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var actualwidth=''9 n3 \# C4 b6 @
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+ \2 N# ]7 C: xcross_marquee=document.getElementById? document.getElementById("iemarquee") : document.all.iemarquee
' a9 f' d4 K) G2 s3 ycross_marquee.style.left=marqueewidth+8
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, I! T. Z: m5 ^9 t7 ractualwidth=document.all? cross_marquee.offsetWidth : document.getElementById("temp").offsetWidth- o! C( J: I% w0 q
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ns_marquee.document.write(marqueecontent)& I8 g  Q* s% x1 I9 A. \
ns_marquee.document.close()
" ?" f# b$ y; W6 U8 bactualwidth=ns_marquee.document.width' f$ E) X. u/ e5 T6 }
}
. b+ K1 x5 X7 ?8 |lefttime=setInterval("scrollmarquee()",20)
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function scrollmarquee(){- P* A+ m3 [+ V, @
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3 G; t8 f. d" {if (parseInt(cross_marquee.style.left)>(actualwidth*(-1)+8))
& K  k* J& [  i7 dcross_marquee.style.left=parseInt(cross_marquee.style.left)-copyspeed) t% a/ `8 y9 k- c3 |
else
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1 x1 R1 }2 c' l% Ielse if (document.layers){
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ns_marquee.left-=copyspeed
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ns_marquee.left=marqueewidth+8
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9 I4 M/ [2 C8 u1 z8 e9 K  gif (iedom||document.layers){
; x/ H; H8 s. d% c. T5 f& z* awith (document){4 I1 \) ?& v5 Q( B( V) R: S
document.write('<table border="0" cellspacing="0" cellpadding="0"><td>')
; ?4 g5 k( B4 }3 J2 Eif (iedom){
; n' g6 W* K; L$ b8 _+ x$ A) Qwrite('<div style="position:relative;width:'+marqueewidth+';height:'+marqueeheight+';overflow:hidden">')
3 M4 y# _) S- l. S  z% L, v2 {. lwrite('<div style="position:absolute;width:'+marqueewidth+';height:'+marqueeheight+';background-color:'+marqueebgcolor+'" onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed">')
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