网页之跑马灯文字特效

zw2004

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0 ]2 h8 Q. U3 y/ w- J7 m% n( B+ Xvar marqueeheight=25
" y2 G% [8 {( k: g  G//速度(1-10)
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, Y1 m3 ]. L: k# O( cvar marqueebgcolor="#FFFFFF"
7 {( \# {: o, x& o( K' g//是否能暂停 (0=no. 1=yes)?
2 E9 B7 M# z5 d  m- ]. D5 Vvar pauseit=1& }  P3 ?" b( N$ I; Y

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var 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>'2 S6 L" i" {8 H" p2 i) G3 ]5 i; G  [

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4 T6 _, Q6 v4 Y7 d; \; m7 m! {////下面不需改变////////////0 w: s# m- h9 e/ ?& r( b
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var copyspeed=marqueespeed
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+ o5 ^: x' @3 f( q; W7 P" wvar iedom=document.all||document.getElementById9 g( m3 j% A! b+ L4 C
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: g5 m7 D8 U* l6 }document.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100;left:-1000">'+marqueecontent+'</span>')
/ D( }4 u6 d; qvar actualwidth=''" ]$ M& b7 N! K8 b, q& t
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cross_marquee.style.left=marqueewidth+8
  T  A! I( \9 }7 I1 ocross_marquee.innerHTML=marqueecontent5 u' e& \9 R( _+ g. F
actualwidth=document.all? cross_marquee.offsetWidth : document.getElementById("temp").offsetWidth4 W+ h& h% k+ H, K3 ~- X% k
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6 B" g6 {9 y+ r3 l" K5 G4 tns_marquee=document.ns_marquee.document.ns_marquee2; y6 f3 W" m( u$ }
ns_marquee.left=marqueewidth+8
4 L: x/ \9 w4 P; tns_marquee.document.write(marqueecontent)
3 Y  ]+ ~9 d( [0 K5 z/ H$ w, Ens_marquee.document.close()
& i' x8 {, z2 `2 Vactualwidth=ns_marquee.document.width7 D; l9 a$ N; v; |% H
}
$ a: u4 t6 U" M0 I$ Blefttime=setInterval("scrollmarquee()",20)$ Z' f4 N1 L) k7 Q3 d
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3 F' W! h7 E% k9 a/ lwindow.onload=populate
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function scrollmarquee(){
$ x$ x' Q, W% y0 Dif (iedom){
7 @: O3 U' A' Y: gif (parseInt(cross_marquee.style.left)>(actualwidth*(-1)+8))- A( e2 g; S* c, i, R
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else
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ns_marquee.left=marqueewidth+8. B* g: f, X; C$ @! n7 t
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if (iedom||document.layers){1 _" q! O8 d  M" M: T
with (document){+ _, Z% i" [) d
document.write('<table border="0" cellspacing="0" cellpadding="0"><td>')! P: \' S) f7 k) @
if (iedom){7 {) e6 M4 l: i  R  p+ I7 f$ k
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5 s4 `* y4 W+ \. N  ^write('<div id="iemarquee" style="position:absolute;left:0;top:0"></div>')9 k) [. G7 |+ n! x( `" ]) w
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8 N) P2 n6 l2 M4 C6 J2 lwrite('</ilayer>')
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