pues no se si es que he hecho algo mal, pero no me va,pero tampoco salen errores.
Tengo el head asi:
Cita: <script language="JavaScript">
var video=new Array()
video[0] = 'unvideo';
video[1] = '<object width="660"
height="405"><param name="movie"
value="http://www.youtube.com/v/0zBclMiMZEY&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/0zBclMiMZEY&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="405"></embed></object>';
video[2] = '<object width="660"
height="405"><param name="movie"
value="http://www.youtube.com/v/FPZxR9E8an0&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/FPZxR9E8an0&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="405"></embed></object>';
video[3] = '<object width="660"
height="405"><param name="movie"
value="http://www.youtube.com/v/Z6W75bm8S70&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/Z6W75bm8S70&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="405"></embed></object>';
video[4] = '<object width="660"
height="405"><param name="movie"
value="http://www.youtube.com/v/xEqHSp8Jqok&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/xEqHSp8Jqok&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="405"></embed></object>';
video[5] = '<object width="658"
height="405"><param name="movie"
value="http://www.youtube.com/v/xatHxSiTSWg&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/xatHxSiTSWg&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="405"></embed></object>';
video[6] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/zUJiU-
o_kEk&hl=es_ES&fs=1&rel=0&color1=0x234900&color2=0
x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/zUJiU-
o_kEk&hl=es_ES&fs=1&rel=0&color1=0x234900&color2=0
x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[7] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/nrTiuKUPbpg&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/nrTiuKUPbpg&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[8] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/j7Ve-
g1Zqp0&hl=es_ES&fs=1&rel=0&color1=0x234900&color2=
0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/j7Ve-
g1Zqp0&hl=es_ES&fs=1&rel=0&color1=0x234900&color2=
0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[9] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/Q5XbLyCCs-
g&hl=es_ES&fs=1&rel=0&color1=0x234900&color2=0x4 e9
e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/Q5XbLyCCs-
g&hl=es_ES&fs=1&rel=0&color1=0x234900&color2=0x4 e9
e00&hd=1&border=1" type="application/x-shockwave-
flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[10] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/2zWZ-
2B83Yo&hl=es_ES&fs=1&rel=0&color1=0x234900&color2=
0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/2zWZ-
2B83Yo&hl=es_ES&fs=1&rel=0&color1=0x234900&color2=
0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[11] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/6SCK8KXvDcY&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/6SCK8KXvDcY&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[12] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/l57iLd6y1NE&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/l57iLd6y1NE&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[13] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/gHbZwDfi198&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/gHbZwDfi198&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[14] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/3Xn8UXqgVWo&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/3Xn8UXqgVWo&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[15] = '<object width="660"
height="525"><param name="movie"
value="http://www.youtube.com/v/WkUJZCyk4AU&hl=es_
ES&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/WkUJZCyk4AU&hl=es_ES
&fs=1&rel=0&color1=0x234900&co
lor2=0x4e9e00&hd=1&border=1" type="application/x-
shockwave-flash" allowscriptaccess="always"
allowfullscreen="true" width="660"
height="525"></embed></object>';
video[16] = '<object width="640"
height="505"><param name="movie"
value="http://www.youtube.com/v/K39DzmzL9xI&hl=es_
ES&fs=1&rel=0&color1=0x5d1719&co
lor2=0xcd311b"></param><param
name="allowFullScreen" value="true"></param><param
name="allowscriptaccess"
value="always"></param><embed
src="http://www.youtube.com/v/K39DzmzL9xI&hl=es_ES
&fs=1&rel=0&color1=0x5d1719&co lor2=0xcd311b"
type="application/x-shockwave-flash"
allowscriptaccess="always" allowfullscreen="true"
width="640" height="505"></embed></object>';
var F = video.length;
cont = 1;
function mostrarvideo() {
document.getElementById('eldiv').value =
'imaduff';
}
</script>
Y el body asi:
Cita: <p style="text-align: center">
<div id="eldiv"></div>
<input type="button" value="Otro video"
onclick="mostrarvideo();"/>