// JavaScript Document
<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);
//-->
function zoomText(Accion,Elemento){
//inicializaciones
obj=document.getElementById(Elemento);
if (obj.style.fontSize==""){
obj.style.fontSize="100%";
}
actual=parseInt(obj.style.fontSize); //valor actual del tamaņo del texto
incremento=10;// el valor del incremento o decremento en el tamaņo

//accion sobre el texto 
if(Accion=="reestablecer"){
obj.style.fontSize="100%"
}
if(Accion=="aumentar"){
valor=actual+incremento;
obj.style.fontSize=valor+"%"
}
if(Accion=="disminuir"){
valor=actual-incremento;
obj.style.fontSize=valor+"%"
}
}
function masinfo (){
window.open('masinfo.html','masinfo','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=705,height=410,left='+(screen.width/2 - 350)+',top='+(screen.height/2 - 205));
} 
function MM_openBrWindow(theURL,ancho,alto,winName) { //v2.0
	window.open(theURL,winName,'top=0,left=0,toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=no,width='+ancho+',height='+alto);
	//location.href="thankyou.html";
}
////AGRANDA TEXTO////

function setActiveStyleSheet(title) {
    var i, a, main;
    for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
        if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
            a.disabled = true;
            if(a.getAttribute("title") == title) a.disabled = false;
        }
    }
}

function getActiveStyleSheet() {
    var i, a;
    for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
        if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
    }
    return null;
}

function getPreferredStyleSheet() {
    var i, a;
    for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
        if(a.getAttribute("rel").indexOf("style") != -1
           && a.getAttribute("rel").indexOf("alt") == -1
           && a.getAttribute("title")
        ) return a.getAttribute("title");
    }
    return null;
}

function createCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}

window.onload = function(e) {
    var cookie = readCookie("style");
    var title = cookie ? cookie : getPreferredStyleSheet();
    setActiveStyleSheet(title);
}

window.onunload = function(e) {
    var title = getActiveStyleSheet();
    createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);