function Get_Cookie(name) {
   var start = document.cookie.indexOf(name+"=");
   var len = start+name.length+1;
   if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
   if (start == -1) return null;
   var end = document.cookie.indexOf(";",len);
   if (end == -1) end = document.cookie.length;
   return unescape(document.cookie.substring(len,end));
}

function Set_Cookie(cookieName, cookieValue, nDays) {
	var today = new Date();
	var expire = new Date();
	if (nDays==null || nDays==0) nDays=1;
	expire.setTime(today.getTime() + 3600000*24*nDays);
	document.cookie = cookieName+"="+escape(cookieValue)
	             + ";expires="+expire.toGMTString();
}
function sizeFont(size) {
    try {
        switch(size) {
            case 1 :
            case '1':
                document.getElementById('contenedor').style.fontSize = '1em';
                break;
            case 2 :
            case '2':
                document.getElementById('contenedor').style.fontSize = '1.1em';
                break;
            case 3 :
            case '3':
                document.getElementById('contenedor').style.fontSize = '1.2em';
                break;
            case 4 :
            case '4':
                document.getElementById('contenedor').style.fontSize = '1.3em';
                break;
        }
        Set_Cookie('tamanoFuenteNoticia', size, 30);
    } catch(e) {}
}
function familyFont(family) {
    try {
        document.getElementById('contenedor').style.fontFamily = 'Monospace';
        switch(family) {
            case '1' :
                document.getElementById('contenedor').style.fontFamily = 'Arial';
                break;
            case '2' :
                document.getElementById('contenedor').style.fontFamily = 'Georgia';
                break;
            case '3' :
                document.getElementById('contenedor').style.fontFamily = 'Tahoma';
                break;
            case '4' :
                document.getElementById('contenedor').style.fontFamily = 'Verdana';
                break;
            case '5' :
                document.getElementById('contenedor').style.fontFamily = 'Trebuchet MS';
                break;
            default:
                break;
        }
        Set_Cookie('familiaFuenteNoticia', family, 30);
    } catch(e) {}
}

function comienzo()
{
    if (Get_Cookie('tamanoFuenteNoticia') != null) {
        sizeFont(Get_Cookie('tamanoFuenteNoticia'));
    }
    if (Get_Cookie('familiaFuenteNoticia') != null) {
        familyFont(Get_Cookie('familiaFuenteNoticia'));
    }
}