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网页之文字的循环闪动特效
<script language="javascript" type="text/javascript">: z5 M% G7 {. @
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// convert a single digit (0 - 16) into hex K% U% K: z2 O9 _
function enHex(aDigit)
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$ ]' C$ H7 Q0 K7 {/ `4 P return("0123456789ABCDEF".substring(aDigit, aDigit+1))
( y( o2 q0 G: {. U8 f}
* H" R V; ^, W3 R$ h// convert a hex digit into decimal
# p+ O; A; R$ q1 ] [2 J) M4 [function deHex(aDigit)
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return("0123456789ABCDEF".indexOf(aDigit))
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// Convert a 24bit number to hex
6 ~! r4 }7 J& r9 o* z2 gfunction toHex(n)
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return (enHex((0xf00000 & n) >> 20) +& A/ x) y- n6 o2 ?) a* y
enHex((0x0f0000 & n) >> 16) +
) [" `' r; D2 {+ d enHex((0x00f000 & n) >> 12) +$ Z& L* ?% v) c
enHex((0x000f00 & n) >> 8) +
% T2 x2 h! ^+ k' I4 Y9 R enHex((0x0000f0 & n) >> 4) +
" R/ ~! K: f1 s5 V& M7 L5 Q" ` enHex((0x00000f & n) >> 0))
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// Convert a six character hex to decimal
x( [" W* K# ^4 A5 `! y4 Lfunction toDecimal(hexNum)/ M# y* E0 @" p# q$ V9 u x) {
{
4 j& Y6 \' G5 A: ~. x var tmp = ""+hexNum.toUpperCase()( |7 r; \9 {0 H( Z" [% f0 f: k
while (tmp.length < 6) tmp = "0"+tmp6 {3 C/ T; ]! e5 {0 o& q
return ((deHex(tmp.substring(0,1)) << 20) +
j/ O; D! O, H( E3 O& I$ q: D (deHex(tmp.substring(1,2)) << 16) + 7 B/ { n6 n* d+ x9 i6 M9 t" h$ h
(deHex(tmp.substring(2,3)) << 12) +
. A" r8 x: w: x, | (deHex(tmp.substring(3,4)) << 8) +
* d* F! t6 ]1 n9 s9 a3 d (deHex(tmp.substring(4,5)) << 4) +8 ~6 r+ H' c }: ?
(deHex(tmp.substring(5,6)))) C1 I& K$ }6 x+ P) y
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///////////////////Shimmering Links/////////////////////
) ~% ~1 g. p# |: [//global variables
) I- s' l" _9 cvar hoverColour- L+ Z8 t& q& a' R3 ]- L/ V
var numLinks;3 f4 K; K3 b) @" Q5 Y) S
var rate;
/ ^" m/ W( i, Q; R/ A7 D2 d/ r) Kvar numFadeLevels;0 [% ?% @+ d3 h! D0 L( ^
var bgR;
7 M$ Y4 T* `) \& G: w) E# Xvar bgG;5 O* e9 ~# P" S) M: f
var bgB;
' t6 ?) g5 Z1 w2 d2 _' Yvar currR;
% v& K/ d J. Y$ gvar currG;: y8 Y' ^& h5 O* n
var currB;$ L8 D0 w6 C1 m! b4 H
var count;
8 X- n7 b. k9 m: E9 f4 ]" N+ X8 x6 ]var fadeOut;
( U8 u0 z6 ^) c# ?5 [var continuous;
# ? n0 j6 i$ d3 q; }/ Rvar newColour;8 ~0 D. D: p$ g
var tID;
! t) q7 O5 c0 W# f P( S% I6 Svar redInterval;) j* v3 }) X/ o# Y' k& W
var greenInterval;9 x7 z. F# A5 g4 N1 l6 t
var blueInterval;
1 z+ B+ o. o9 S: @) U7 L$ Nfunction initLinks(mouseOverColour, numberOfLinks, fadeOutColour): c$ h, Z1 i1 }
{
0 a4 }+ h3 f2 [* G$ H( ^ hoverColour = mouseOverColour;+ L' y6 B3 ^6 x/ S$ _* X( D" K
numLinks = numberOfLinks;
7 Y! B9 ^+ I- D rate = 1;
0 b# s: F. W3 Y: y6 s J numFadeLevels = 30;
3 E' A7 Q7 p8 ~! @- c4 l2 M( e function initArray(theArray, length, val)
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for(i=0;i<length;i++): U2 [, b; o1 n) ?0 {
{
- r& d* B6 F6 K$ S) c theArray = val;
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6 k2 c. @6 `5 Y5 u. y; S0 i& S bgR = '0000' + fadeOutColour.substring(1,3)
9 e0 `# F X$ | o bgG = '0000' + fadeOutColour.substring(3,5)8 ~& A1 ~' I3 k7 }8 f; E
bgB = '0000' + fadeOutColour.substring(5,7)
( V$ ^9 w" D' L3 u7 f currR = new Array(numLinks);4 z3 o! i- K, |
currG = new Array(numLinks);- j2 ?- P! _: q2 T/ ^
currB = new Array(numLinks);
* K% @/ V; d Y& y count = new Array(numLinks);
* d I! K8 l9 q ~- @ ? fadeOut = new Array(numLinks);( S+ q# }$ B; j
continuous = new Array(numLinks);
7 ~9 ^# L' F4 D. I newColour = new Array(numLinks);
) c+ p" _9 O& _! u tID = new Array(numLinks);7 [: v! Y9 t+ ~1 [0 n% ?+ f% R) N
redInterval = toDecimal(bgR) / numFadeLevels;- u- U7 Z$ Z& \
greenInterval = toDecimal(bgG) / numFadeLevels;0 q# o c; }6 n4 j g
blueInterval = toDecimal(bgB) / numFadeLevels;& F, X8 T, t' j8 {
initArray(currR,numLinks,0);: }) U+ f. U9 f9 O% a
initArray(currG,numLinks,0);
5 E, [/ T; U2 K+ e4 u8 d4 B/ Q initArray(currB,numLinks,0);1 H" u' Q' y4 h9 j) r( d% S
initArray(count,numLinks,0);, U0 k* v5 j. ^1 v' U6 Q s
initArray(fadeOut,numLinks,true);! |: P+ b5 a/ ~' h# g& @
initArray(continuous,numLinks,true);
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! g0 _" z7 O' }2 `2 J$ @1 t$ efunction startFade(id)7 X9 P, b0 l0 X: f5 b. O
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if(fadeOut[id] == true)/ V% G$ a- ]( ^; J5 ^) J+ h
{ /*move colour towards background colour (increment)*/; A3 H& y2 d1 l3 {4 d [% o
currR[id] += redInterval;
+ O/ R- |' G/ k: p7 w d% Y8 S currG[id] += greenInterval;
% y( w9 P2 s6 n0 Q1 l0 B currB[id] += blueInterval;9 y0 J4 Q/ O( N2 v4 d/ @$ W7 C
newColour[id] = '#' + (toHex(currR[id])).substring(4,6) + (toHex(currG[id])).substring(4,6) + (toHex(currB[id])).substring(4,6);: Y$ K' W2 Q; I' C" M* {3 H0 Q
if(++count[id] == numFadeLevels)9 f8 M# U, p X- g6 ~
{: k5 t. N. E6 o* p* l
fadeOut[id] = false;& T8 _( y1 S; M! h0 T; e
}
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/ w/ Z8 Y" l( B. s: | else
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currR[id] -= redInterval;
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currG[id] -= greenInterval;
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currB[id] -= blueInterval;
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newColour[id] = '#' + (toHex(currR[id])).substring(4,6) + (toHex(currG[id])).substring(4,6) + (toHex(currB[id])).substring(4,6);) }$ f- `# J7 q: f/ ~( d) d. y
+ h. _. @9 W3 m if(--count[id] == 0)
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fadeOut[id] = true;
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}
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if(continuous[id] == true), s3 j! o; @ J1 Y# Y
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{
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, T: L: ~- X* L( Q; s+ ]+ h. \ document.getElementById(id).style.color = newColour[id];
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; [( V( Z: K' Z* N, Q else
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* N) I7 h, v- O* T document.getElementById(id).style.color = hoverColour;
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# D+ V |5 M* o2 \2 u" O) \) \0 r }
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* \! `+ w# `" U, O/ V/ } clearTimeout(tID[id]);
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tID[id]=setTimeout('startFade(' + id + ')', rate);
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function continueFade(id)7 |4 ^$ r0 c- J" y% \/ r
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{2 `* r2 u4 d) a; z, F! z, u
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continuous[id] = true;
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( C+ g# }5 E% x, [/ x rfunction stopFade(id)
4 ?7 ?/ R. M7 \& Q% A1 ]* a* H6 w! K3 w$ ~0 X/ B
{+ L6 O) f7 f+ m0 S: l' H
2 o, b. C6 v! h* }+ a: d* x" Y continuous[id] = false;* c2 {, k+ G/ C% s3 g; ?
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+ U/ h P% D) {: j5 Bfunction StartTimers()
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' q( K) [7 p5 f( s0 ~{ //set up an initial set of timers to start the shimmering effect/ F4 t ~; J, [% E: f P
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for(id=0; id<numLinks; id++)- _! P6 c9 d o/ M( H3 j; {
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{- e7 v+ R+ H$ ]7 N
3 J$ C% F3 S) c$ A% N# | t=setTimeout('startFade(' + id + ')', id*100);( I: N) k4 q. t+ i5 g
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}
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" T/ S( ~+ B l# v# U& X& V//format = initLinks('mouse-over colour', 'number of links', 'fade-out colour')
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initLinks('#FF0000', 6, '#FFCC77');% u: y6 u* I m5 E4 L# z- M- {
7 P- u5 i( v6 ]3 P$ M/ V//-->7 R( }3 g, [7 v# b7 Q5 I
- a7 c& A( G5 ^: T" F, K: A9 u</script>7 M, c I0 j1 b: ^# c, J& t5 W
<a class="links" id="0" onmouseover="stopFade('0');" onmouseout="continueFade('0');" href="http://7wind.com/">国际域名:58元 `& T: ?: m& [: _2 X3 g
</a>' ], G% W: S- S' X4 i3 P; Y" r
<br>
8 r( X' V+ i8 }% I3 I1 C<a class="links" id="1" onmouseover="stopFade('1');" onmouseout="continueFade('1');" href="http://7wind.net/">国内域名:110元</a>- m" r2 [ S. T/ v# j% q2 C/ c# g
<br>5 q( w9 \ Z r g
<a class="links" id="2" onmouseover="stopFade('2');" onmouseout="continueFade('2');" href="http://7wind.net">新一代企业信息系统</a>
3 X% \/ g. O2 A# c; [0 i$ P( ^9 D<br>
$ W2 E# {4 c0 k& M* h<a class="links" id="3" onmouseover="stopFade('3');" onmouseout="continueFade('3');" href="http://7wind.net">新一代网络商城</a>! m) h8 {+ a/ [, u+ D8 \
<br>! Y4 L1 ]4 R+ t( e9 d
<a class="links" id="4" onmouseover="stopFade('4');" onmouseout="continueFade('4');" href="http://7wind.com/">全新的自助建站方式</a> g" v/ F+ `/ I& @* x
<br>; u) B9 @; Y/ e% @
<a class="links" id="5" onmouseover="stopFade('5');" onmouseout="continueFade('5');" href="http://www.webdevelopersjournal.com/">全新的设计理念</a>( u2 F' i9 t6 w
<script language="javascript" type="text/javascript">
) b/ u' m0 `2 g: N' E. s<!--" ~7 f" s# t4 K' ^9 F: i
setTimeout('StartTimers()', 1000); //initial 1 second delay to allow page to load and ensure smooth shimmering4 r% `* d# I/ E
//-->
: |% Y- w$ H) V: ^</script> |
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