3er aporte códigos javascript

<Mas scripts en www.todopcsymas.foroactivo.com.es><script LANGUAGE="Javascript">
var txt="                              :-) www.todopcsymas.foroactivo.com.es ;-)            -                            PARA CREAR TU WEB O MEJORARLA";
var espera=100;
var refresco=null;
function rotulo_title() {
        document.title=txt;
        txt=txt.substring(1,txt.length)+txt.charAt(0);
        refresco=setTimeout("rotulo_title()",espera);}
rotulo_title();
</script>

<!-- Mas trucos y scripts en http://www.todopcsymas.foroactivo.com.es -->
<script language=Javascript> open('NOMBRE PAGINA.HTM','TITULO PAGINA',"toolbar=0,location=0,status=0,menubar=0,scrollbars=yes,resizable=YES,width=490,height=250");</script>

<Mas scripts en www.todopcsymas.foroactivo.com.es>
<form name="velocidad"> <script>
function calcular(peso){
    fin = new Date();
    vel = (peso/1024)/((fin-inicio)/1000)+'';
    vel = vel.substring(0, 5);
    document.forms.velocidad.valor.value = vel;
}
inicio = new Date();
document.write('<img style="position:absolute; visibility:hidden" src="http://TU IMAGEN" onload="calcular(this.fileSize)">');
</script>Página bajada a <input type="text" size="3" name="valor" value="..."> kbps</form>

<mas scripts en www.todopcsymas.foroactivo.com.es.com><script language="Javascript1.2">
var scroller_width=200
var scroller_height=120
var bgcolor='#E0EFD1'
var pause=3000 //SET PAUSE BETWEEN SLIDE (3000=3 seconds)

var scrollercontent=new Array()
//Define scroller contents. Extend or contract array as needed
scrollercontent[0]='Esto te puede servir para plasmar tus noticias , o tus novedades  yo que se lo que se te pueda ocurrir.'
scrollercontent[1]='Que no te a quedado claro , no me lo hagas repetir .'
scrollercontent[2]='Visita mi pagina <a href="http://www.todopcsymas.foroactivo.com.es">todopcsymas</a><br>con un click aqui <a href="http://www.todopcsymas.foroactivo.com.es"> venga</a>'

////NO need to edit beyond here/////////////

var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1

if (ie4||dom)
document.write('<div style="position:relative;width:'+scroller_width+';height:'+scroller_height+';overflow:hidden"><div id="canvas0" style="position:absolute;background-color:'+bgcolor+';width:'+scroller_width+';height:'+scroller_height+';top:'+scroller_height+';filter:alpha(opacity=20);-moz-opacity:0.2;"></div><div id="canvas1" style="position:absolute;background-color:'+bgcolor+';width:'+scroller_width+';height:'+scroller_height+';top:'+scroller_height+';filter:alpha(opacity=20);-moz-opacity:0.2;"></div></div>')
else if (document.layers){
document.write('<ilayer id=tickernsmain visibility=hide width='+scroller_width+' height='+scroller_height+' bgColor='+bgcolor+'><layer id=tickernssub width='+scroller_width+' height='+scroller_height+' left=0 top=0>'+scrollercontent[0]+'</layer></ilayer>')
}

var curpos=scroller_height*(1)
var degree=10
var curcanvas="canvas0"
var curindex=0
var nextindex=1

function moveslide(){
if (curpos>0){
curpos=Math.max(curpos-degree,0)
tempobj.style.top=curpos
}
else{
clearInterval(dropslide)
if (crossobj.filters)
crossobj.filters.alpha.opacity=100
else if (crossobj.style.MozOpacity)
crossobj.style.MozOpacity=1
nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1"
tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas)
tempobj.innerHTML=scrollercontent[curindex]
nextindex=(nextindex<scrollercontent.length-1)? nextindex+1 : 0
setTimeout("rotateslide()",pause)
}
}

function rotateslide(){
if (ie4||dom){
resetit(curcanvas)
crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas)
crossobj.style.zIndex++
if (crossobj.filters)
document.all.canvas0.filters.alpha.opacity=document.all.canvas1.filters.alpha.opacity=20
else if (crossobj.style.MozOpacity)
document.getElementById("canvas0").style.MozOpacity=document.getElementById("canvas1").style.MozOpacity=0.2
var temp='setInterval("moveslide()",50)'
dropslide=eval(temp)
curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0"
}
else if (document.layers){
crossobj.document.write(scrollercontent[curindex])
crossobj.document.close()
}
curindex=(curindex<scrollercontent.length-1)? curindex+1 : 0
}

function resetit(what){
curpos=scroller_height*(1)
var crossobj=ie4? eval("document.all."+what) : document.getElementById(what)
crossobj.style.top=curpos
}

function startit(){
crossobj=ie4? eval("document.all."+curcanvas) : dom? document.getElementById(curcanvas) : document.tickernsmain.document.tickernssub
if (ie4||dom){
crossobj.innerHTML=scrollercontent[curindex]
rotateslide()
}
else{
document.tickernsmain.visibility='show'
curindex++
setInterval("rotateslide()",pause)
}
}

if (ie4||dom||document.layers)
window.onload=startit

</script>
</p>
</center>