网页之跑马灯文字特效

zw2004

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//背景颜色
$ Z$ n8 v8 H, c+ [: {4 ?var marqueebgcolor="#FFFFFF"; p9 s% w! y9 d. \5 N
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//修改显示内容
2 @. W5 Y" T# k# z) [0 w+ a0 Y& Mvar 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>'6 q+ C5 J- p7 {6 G  J  L& W; u
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+ I. F4 v& K% F4 {. A////下面不需改变////////////5 t' w+ u' g0 T1 b) M9 e

4 ^9 C$ W# Q- t) t& j( |var copyspeed=marqueespeed$ b, r+ D; W- S4 e
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" b" Q4 M2 [1 C& k, I6 D, uvar cross_marquee, ns_marquee+ P# U1 l8 ?" J5 ^( ~+ E7 g" F4 k
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; b5 f6 [6 {- N4 m' i3 C, E) fcross_marquee.innerHTML=marqueecontent. \: @$ }+ a6 M9 a
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ns_marquee.document.write(marqueecontent), s3 V$ O7 w, ^! }, D4 u
ns_marquee.document.close()% m! J9 L1 F0 z
actualwidth=ns_marquee.document.width3 J! r( A0 y8 D4 p8 Q
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window.onload=populate* J* D; N6 e" N4 Z
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function scrollmarquee(){
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cross_marquee.style.left=marqueewidth+8% m# s$ [4 I7 X. V) ]+ ~' a7 W

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write('<div style="position:relative;width:'+marqueewidth+';height:'+marqueeheight+';overflow:hidden">')8 a3 `! T3 Q; J6 ~2 P7 C" W' D% ^+ D
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2 L6 W+ }% Y% L6 Q- Bwrite('<div id="iemarquee" style="position:absolute;left:0;top:0"></div>')
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8 A  ]6 l+ r: M7 }% h6 p+ t0 p5 x6 j</script>