<
html > < head > < title >bgcolor< /title > <
meta http-equiv="Content-Type" content="text/html; charset=gb2312" > <
script language="JavaScript" > < !-- //you can assign the initial
color of the background here r=255; g=50; b=50; flag=0; t=new
Array; o=new Array; d=new Array;
function
hex(a,c) { t[a]=Math.floor(c/16) o[a]=c%16 switch
(t[a]) { case 10: t[a]=´A´; break; case
11: t[a]=´B´; break; case 12: t[a]=´C´; break; case
13: t[a]=´D´; break; case 14: t[a]=´E´; break; case
15: t[a]=´F´; break; default: break; } switch
(o[a]) { case 10: o[a]=´A´; break; case
11: o[a]=´B´; break; case 12: o[a]=´C´; break; case
13: o[a]=´D´; break; case 14: o[a]=´E´; break; case
15: o[a]=´F´; break; default: break; } }
function
ran(a,c) { if ((Math.random() >2/3||c==0)&&c<
255) { c++ d[a]=2; } else { if ((Math.random()<
=1/2||c==255)&&c >0) { c-- d[a]=1; } else
d[a]=0; } return c } function do_it(a,c) { if
((d[a]==2&&c< 255)||c==0) { c++ d[a]=2 } else if
((d[a]==1&&c >0)||c==255) { c--; d[a]=1; } if
(a==3) { if
(d[1]==0&&d[2]==0&&d[3]==0) flag=1 } return
c } function disco() { if (flag==0) { r=ran(1, r); g=ran(2,
g); b=ran(3,
b); hex(1,r) hex(2,g) hex(3,b) document.bgColor="#"+t[1]+o[1]+t[2]+o[2]+t[3]+o[3] flag=50 } else { r=do_it(1,
r) g=do_it(2,g) b=do_it(3,b) hex(1,r) hex(2,g) hex(3,b) document.bgColor="#"+t[1]+o[1]+t[2]+o[2]+t[3]+o[3] flag-- } if
(document.all) setTimeout(´disco()´,20) } //-- > < /script
> < /head >
< html > < head > < title
>bgcolor< /title > < meta http-equiv="Content-Type"
content="text/html; charset=gb2312" > < script language="JavaScript"
> < !-- //you can assign the initial color of the background
here r=255; g=0; b=0; flag=0; t=new Array; o=new
Array; d=new Array; function
hex(a,c) { t[a]=Math.floor(c/16) o[a]=c%16 switch
(t[a]) { case 10: t[a]=´A´; break; case
11: t[a]=´B´; break; case 12: t[a]=´C´; break; case
13: t[a]=´D´; break; case 14: t[a]=´E´; break; case
15: t[a]=´F´; break; default: break; } switch
(o[a]) { case 10: o[a]=´A´; break; case
11: o[a]=´B´; break; case 12: o[a]=´C´; break; case
13: o[a]=´D´; break; case 14: o[a]=´E´; break; case
15: o[a]=´F´; break; default: break; } }
function
ran(a,c) { if ((Math.random() >2/3||c==0)&&c<
255) { c++ d[a]=2; } else { if ((Math.random()<
=1/2||c==255)&&c >0) { c-- d[a]=1; } else
d[a]=0; } return c } function do_it(a,c) { if
((d[a]==2&&c< 255)||c==0) { c++ d[a]=2 } else if
((d[a]==1&&c >0)||c==255) { c--; d[a]=1; } if
(a==3) { if
(d[1]==0&&d[2]==0&&d[3]==0) flag=1 } return
c } function disco() { if (flag==0) { r=ran(1, r); g=ran(2,
g); b=ran(3,
b); hex(1,r) hex(2,g) hex(3,b) document.fgColor="#"+t[1]+o[1]+t[2]+o[2]+t[3]+o[3] flag=50 } else { r=do_it(1,
r) g=do_it(2,g) b=do_it(3,b) hex(1,r) hex(2,g) hex(3,b) document.fgColor="#"+t[1]+o[1]+t[2]+o[2]+t[3]+o[3] flag-- } if
(document.all) setTimeout(´disco()´,0) } //-- > < /script
> < /head >