网页之跑马灯文字特效

zw2004

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var marqueewidth=300
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var marqueeheight=25
: [, O6 i0 R9 Q# v//速度(1-10)
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//背景颜色
2 J% }. R" F$ v& R$ Qvar marqueebgcolor="#FFFFFF"
& R; M( p  N# `( h* D* H: W. i//是否能暂停 (0=no. 1=yes)?/ A6 V* p8 f0 Y) |6 c( D* x
var pauseit=1
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//修改显示内容! p0 {# l  n: M/ |5 j
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>'
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////下面不需改变////////////8 T( @' o5 J0 t
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var copyspeed=marqueespeed
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var iedom=document.all||document.getElementById
7 L  q6 C% D, bif (iedom)
0 e4 ]6 v) F: [/ Vdocument.write('<span id="temp" style="visibility:hidden;position:absolute;top:-100;left:-1000">'+marqueecontent+'</span>')
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var cross_marquee, ns_marquee* n. [' T# c. i  U" D& r
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function populate(){
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cross_marquee=document.getElementById? document.getElementById("iemarquee") : document.all.iemarquee
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cross_marquee.innerHTML=marqueecontent
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1 H1 F+ m; o8 I! M# h}
1 `2 w* u3 _& L0 @. d6 a) nelse if (document.layers){
% }# Q8 i, q. x" t7 Nns_marquee=document.ns_marquee.document.ns_marquee2
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ns_marquee.document.write(marqueecontent)) Y( H. ]0 K( T& b3 t
ns_marquee.document.close()" V) V% f9 M" y$ X2 U6 j, S: j: h
actualwidth=ns_marquee.document.width7 ]. J. _0 T" e
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lefttime=setInterval("scrollmarquee()",20)
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, U8 H3 U6 i+ j2 Q7 m/ iwindow.onload=populate
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2 ]2 m- c/ M6 M! \& G$ Pif (iedom){
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cross_marquee.style.left=parseInt(cross_marquee.style.left)-copyspeed3 O8 e6 k5 u+ Q5 m
else% Y& k8 x* M1 Q; s1 {7 p
cross_marquee.style.left=marqueewidth+8
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else if (document.layers){
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ns_marquee.left=marqueewidth+8
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}
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- X0 D* t; H4 Lif (iedom||document.layers){
8 A4 [+ ]3 i, Jwith (document){' A) f& @' d, s9 ^
document.write('<table border="0" cellspacing="0" cellpadding="0"><td>')9 I$ G1 f7 A7 ~! k; O
if (iedom){& w1 }/ M% W8 N/ k+ P) R' C  X
write('<div style="position:relative;width:'+marqueewidth+';height:'+marqueeheight+';overflow:hidden">')
" \% F& `( d. ~) Mwrite('<div style="position:absolute;width:'+marqueewidth+';height:'+marqueeheight+';background-color:'+marqueebgcolor+'" onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed">'); e$ m1 C1 _" d, A
write('<div id="iemarquee" style="position:absolute;left:0;top:0"></div>')
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else if (document.layers){
0 @5 o2 s, g1 h- S8 w5 swrite('<ilayer width='+marqueewidth+' height='+marqueeheight+' name="ns_marquee" bgColor='+marqueebgcolor+'>')& V6 }9 F) k! r' d
write('<layer name="ns_marquee2" left=0 top=0 onMouseover="copyspeed=pausespeed" onMouseout="copyspeed=marqueespeed"></layer>')
% z7 \& G# o% o* s. o% R8 Jwrite('</ilayer>')
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document.write('</td></table>')
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