// ==UserScript==
// @name           NDselector
// @namespace      http://iescripts.org/view-scripts-673p1.htm
// @description    Selector paginas Noticiero Digital y Aporrea
// @include       *noticierodigital.com/forum/*
// @include       *aporrealos.com/*
// @include  	  	*foro.revolucionaldia.org/*
// ==/UserScript==
var cambiar;
cambiar=function ()
    {var ts=this.options[this.selectedIndex].value;
        if(ts!= -1) window.location = bas+"&start="+escape((ts-1)*pp)};
d=document;
h=d.getElementsByTagName('span');
var c=h[0].getAttribute('class')?'class':'classname';
var a=[];
for(i=0,k=0;i<h.length;i++){
if(h[i].getAttribute(c)=='nav')
  a[k++]=h[i];
}
n=a.length;
s=(a[n-1].innerHTML.length<a[n-2].innerHTML.length)?1:2;
np=a[n-s];
ng=a[n+s-3];
np.id='1';
up=np.lastChild.innerHTML;
pa=np.firstChild.nextSibling.innerHTML;
if (up>10) {
    b=ng.getElementsByTagName('a');
    m=b.length;
    pa<3?(i1=m-3,i2=m-2):(i1=1,i2=2);   
    function start(nod) { return (nod+'').match(/&start=\d+/)[0].match(/\d+/)[0] };
    pp=start(b[i2])-start(b[i1]);  
    nodB=ng.childNodes[1];
    ndb=d.createElement('B');
    ndp=d.createTextNode(' :   ');
    ndb.appendChild(ndp);    
    nsel=d.createElement('select');        
    nsel.name='generar_pagina';
    nsel.onchange = cambiar;
	nsel.style.background='#333';
    nsel.style.border='none';
    nsel.style.color='#fff';
    nsel.style.margin=0;
    nsel.style.padding=0;
    nsel.style.height='17px';
    ng.insertBefore(ndb,nodB);
    ng.insertBefore(nsel,ndb);
    bas=ng.getElementsByTagName('a')[0].getAttribute('href').replace(/&start.*$/,'');
    for (i=1;i<=up;i++){
        opt=d.createElement('option');
        tn=d.createTextNode(i);
        opt.appendChild(tn);
        opt.value=i;
        if (i==pa){opt.setAttribute("selected","selected")}
        nsel.appendChild(opt);
    }
}