var LongTxt = 0.9;
var Increment = 0.1;

/*Funciones para el incremento o decremento del tamaņo de letra*/

function setCookie(name, value) {
  var today = new Date();
  var oneYear = (1000 * 60 * 60 * 24 * 365);
  var expDate = new Date(today.getTime() + oneYear);
  document.cookie=name + "=" + escape(value) + "; expires=" + expDate.toGMTString();
}

function getCookie(name) {
  var cookies = document.cookie.split("; ");
  var cookieValue = " ";
  for (var i = 0; i < cookies.length; i++) {
    values = cookies[i].split("=");
    if (values[0] == name)
    {
      cookieValue = unescape(values[1]);
    }
  }
  return cookieValue;
}

function deleteCookie(name) {
  var today = new Date();
  var expDate = new Date(today.getTime() - 1);
  document.cookie=name + "=; expires=" + expDate.toGMTString();
}

function setActiveStyleSheet(title)
{
  setCookie("stylesheet", title);
  var i, a, main;
  for(i=0; (a = parent.frames[1].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;
    }
  }
}

if (getCookie("stylesheet") != " ")
{
  setActiveStyleSheet(getCookie("stylesheet"));
}

else {
  setActiveStyleSheet('estilo');
}

function changeStyleSheetText(id, op)
{
  if (getCookie("longtext") != " ")
  {
    LongTxt = parseFloat(getCookie("longtext"));
  }
/*  alert(LongTxt);*/
  if (((LongTxt >= 0.8) && (op == -1)) || ((LongTxt < 1.2) && (op == 1)))
  {
	parent.frames[1].document.getElementById(id).style.fontSize = LongTxt + (op * Increment) + 'em';		
/*    frames["noticias"].document.getElementById(id).style.fontSize = LongTxt + (op * Increment) + 'em';		*/
    LongTxt += (op * Increment);
    setCookie("longtext", LongTxt);
  }
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var LongTxt = 0.9;
var Increment = 0.1;

function setCookie(name, value) {
  var today = new Date();
  var oneYear = (1000 * 60 * 60 * 24 * 365);
  var expDate = new Date(today.getTime() + oneYear);
  document.cookie=name + "=" + escape(value) + "; expires=" + expDate.toGMTString();
}

function getCookie(name) {
  var cookies = document.cookie.split("; ");
  var cookieValue = " ";
  for (var i = 0; i < cookies.length; i++) {
    values = cookies[i].split("=");
    if (values[0] == name)
    {
      cookieValue = unescape(values[1]);
    }
  }
  return cookieValue;
}

function deleteCookie(name) {
  var today = new Date();
  var expDate = new Date(today.getTime() - 1);
  document.cookie=name + "=; expires=" + expDate.toGMTString();
}

/**************************************************************************************/

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}