$(document).ready(function(){  

  $('img').attr('disabled', 'disabled');

  //MASKS
  $('#telefone').mask("(99) 9999-9999");  
  $("#nasc").mask("99/99/9999");
	

  //BANNERS
  $('#cor1').delay(200).css({opacity: 0.8}).slideDown(500);
  $('#cor2').delay(400).css({opacity: 0.6}).slideDown(500);
  $('#cor3').delay(600).css({opacity: 0.4}).slideDown(500);
  $('#cor4').delay(800).css({opacity: 0.2}).slideDown(500);

  //TAMANHO FONTE
  //button MENOR disabled as default
  $('#menor').attr("disabled", true);
  
  //CONTROLA INPUTS FOCUS
  $("input[type=text], input[type=password], textarea").focus(function(){
	  $(this).addClass("classForm");
  }).focusout(function(){
	  $(this).removeClass("classForm");
  });

});

//VOLTAR
function voltar(){
	history.go(-1);
}

//TAMANHO FONTE
function zoom(tipo){
    var sizeAtual = document.getElementById('sizeText').style.fontSize;
    sizeAtual = sizeAtual.substring(0, sizeAtual.indexOf('p'));
    if ( tipo == "-" ) {
		$('#maior').attr("disabled", false);
        var teste = document.getElementById('sizeText').style.fontSize = (parseInt(sizeAtual)-2)+'px';
		if(teste == "14px"){
			$('#menor').attr("disabled", true);
		}
    } else if ( tipo == "+" ) {
		$('#menor').attr("disabled", false);
        var teste = document.getElementById('sizeText').style.fontSize = (parseInt(sizeAtual)+2)+'px';		
		if(teste == "20px"){
			$('#maior').attr("disabled", true);
		}
    }
}