function menuSize(height) {
	//Altera tamanho do elemento EMBED
    var embed = document.getElementById("audio_icon").firstChild;
    embed.style.height = height + "px";
}

function checkEmail(email) {
   var regex = /^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
   return regex.test(email);
}

function externalLinks() {
if (!document.getElementsByTagName) return;
var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
  var anchor = anchors[i];
  if (anchor.getAttribute("href") &&
      anchor.getAttribute("rel") == "external")
    anchor.target = "_blank";
}
}
window.onload = externalLinks;