// JavaScript Document

function agrandarLetra()
{
	var tamano;
	if (parseInt(document.getElementById("tamanoLetra").value)<18)
	{
		tamano = parseInt(document.getElementById("tamanoLetra").value) + 2;
		document.getElementById("tamanoLetra").value = tamano;
		obj=document.getElementById('txt');
		tam=parseFloat(obj.style.fontSize);

		obj.style.fontSize=tamano;
	}
}

function reducirLetra()
{
	var tamano;
	if (parseInt(document.getElementById("tamanoLetra").value)>12)
	{
		tamano = parseInt(document.getElementById("tamanoLetra").value) -2;
		document.getElementById("tamanoLetra").value = tamano;
		obj=document.getElementById('txt');
		tam=parseFloat(obj.style.fontSize);
		obj.style.fontSize=tamano;		
	}
}

//*********************************************
//COMPARTIR FAISBUK
function compartirFB(URL){
	window.open("http://www.facebook.com/share.php?u=" + URL ,"Ventana","toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes")
}

//COMPARTIR TUITER
function compartirTWT(URL){
	window.open( href="http://twitter.com/home?status=Leyendo:%20" + URL ,"Ventana","toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes")
}
//*********************************************

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_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_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];}
}