text: window.onscroll = toogleScrollButton;
  
  /* Footer Date */
  setInterval(function () {
  	var data = new Date();
  	document.querySelector("#hora").innerHTML = addZero(data.getDate()) + "/" + addZero(data.getMonth() + 1) + "/" + addZero(data.getFullYear()) + "\t" + addZero(data.getHours()) + ":" + addZero(data.getMinutes()) + ":" + addZero(data.getSeconds());
  
  	/* Adds 0 (zero) if < 10 */
  	function addZero(number) {
  		if (number < 10) {
  			return "0" + number;
  		}
  		return number.toString();
  	}
  }, 1000);
  
  /* Scroll Top */
  function toogleScrollButton() {
    if (
      document.body.scrollTop > window.innerHeight / 2 ||
      document.documentElement.scrollTop > window.innerHeight / 2
    ) {
      showScrollButton();
    } else {
      hideScrollButton();
    }
  }
  
  function ScrollToTop() {
    document.scrollTop = 0;
    document.documentElement.scrollTop = 0;
  }
  
  function showScrollButton() {
    document.getElementById("scrollTop").style.opacity = 1;
  }
  
  function hideScrollButton() {
    document.getElementById("scrollTop").style.opacity = 0;
  }
  