//textoptions
var textoptions=new Array(75,125,100);
var fontface='% tahoma,verdana, sans-serif;';


 //Add Event
function addEvent(obj, evType, fn, useCapture){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be attached");
  }
};
 
function externallinks()
{ if(!document.getElementById && !document.createTextNode){
	return false;
	}    
    var c=document.getElementById('content');
    if(c)
    {
        var ls=c.getElementsByTagName('a');
        for(var i=0;i<ls.length;i++){
            if(ls[i].getAttribute('rel')=='external')
            {
                ls[i].target = '_blank';
				ls[i].className+=ls[i].className?' extlink':'extlink';
                ls[i].title+='(Abrirse en una nueva ventana)';
				
            }
        }
    }
}
  function changetext(elementid, property, value) {
 myelement = document.getElementById(elementid);
 myelement.style[property] = value;
     }




function sizer()

{ if(!document.getElementById && !document.createTextNode){
	return false;
	} 

    var s=document.getElementById('textsizer');
    if(s)
    {
        var ls=s.getElementsByTagName('a');
        for(var i=0;i<ls.length;i++){
         ls[i].textoption=textoptions[i];
		 ls[i].onclick=function() {changetext ('container', 'font', this.textoption+fontface)}
		//addEvent(ls[i], 'click', function() {changetext ('container', 'font', this.textoption+fontface)},false);
        }
    }
} 
	 
function hideFocusBorders(){
if (!document.getElementsByTagName) return false;

var theahrefs = document.getElementsByTagName('a');
for(var x=0;x!=theahrefs.length;x++){
theahrefs[x].onfocus = function stopLinkFocus(){this.hideFocus=true;};
}
}	



var onInit = function() {
 	externallinks();
	sizer();
	hideFocusBorders();			};

addEvent(window, 'load', onInit, false);