// JavaScript Document

/* fontes */

var tam = 12;
var tam = readCookie ('fonte');
if (tam == 'null' || tam == 'undefined')
{
	var tam = 12;
}
else if (tam < 10)
{
	var tam = 12;
}

function tam_fonte(tipo,elemento){
	if (tipo=="aum") {
		if(tam<16) { tam = eval(eval(tam)+1); }
		createCookie('fonte',tam,365);
	} else if (tipo=="dim") {
		if(tam>10) { tam = eval(eval(tam)-1); }
		createCookie('fonte',tam,365);
	}
	tamlh = eval(eval(tam)+4);
	document.getElementById('texto').style.fontSize = tam+'px';
	document.getElementById('texto').style.lineHeight = tamlh+'px';
}


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 var 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()
{ 
    setEventAll('focus', 'input', 'text', focus);
    setEventAll('blur', 'input', 'text', blur);  
    setEventAll('focus', 'input', 'password', focus);
    setEventAll('blur', 'input', 'password', blur);  

    setEventAll('focus', 'select', '', focus);
    setEventAll('blur', 'select', '', blur);  

    setEventAll('focus', 'textarea', '', focus);
    setEventAll('blur', 'textarea', '', blur);  
    
}

/*
//document.onselectstart = new Function("return false");
document.onkeypress = rejeitaTecla;
document.onkeydown = rejeitaTecla;
document.oncontextmenu = alerta;

function alerta(){
  alert('Conteúdo do site bloqueado');
  return false;
}

function rejeitaTecla(oEvent){
    var oEvent = oEvent ? oEvent : window.event;
    var tecla = (oEvent.keyCode) ? oEvent.keyCode : oEvent.which;

	if(tecla == 17 || tecla == 44|| tecla == 106){
		alerta();
 	}
}
*/

function setEventAll(evento, tag, type, fn)
{
    if(tag){arrayElements = document.getElementsByTagName(tag)};
    
    for(var i=0; i<arrayElements.length; i++)
    {
        var obj = arrayElements[i];
        if((obj.type == type) || (type == ''))
        {
            if (obj.addEventListener){obj.addEventListener(evento, fn, false);}
            if (obj.attachEvent)     {obj.attachEvent("on"+evento, fn);}
        }
    }
}

function focus(e)
{
    try{var element = e.target          }catch(er){};
    try{var element = event.srcElement  }catch(er){};
    
    //   element.className = 'campo_foco';      
	  element.style.backgroundColor="#FFFFFF";
}

function blur(e)
{
    try{var element = e.target          }catch(er){};
    try{var element = event.srcElement  }catch(er){};
    
  //  element.className = '';
  element.style.backgroundColor="#eeeeee";
}


function fechaBanner(){
	document.getElementById("popup").style.display="none"; //Fecha o Banner
}

var start = 30; // altera-se aqui o tempo para fechar
function diminui () {
	if (start > 0) {
		window.setTimeout ("diminui()", 1000);
  	} else {
		fechaBanner(); 
	}
	start--;
}
diminui();