function acertaDominio(usernameField) {
	var dominioIg = "ig.com.br";
	var dominioIbest = "ibest.com.br";
	var dominioBrTurbo = "brturbo.com.br";
	var dominioSuperig = "superig.com.br";
	var username = usernameField.value.toLowerCase();

	if (usernameField.value.length==0) {
		return;
	}

	if (username.indexOf('@') < 0) {
		resetaDominioUsername(usernameField);
		usernameField.value += "@" + dominioIg;
	}
}

function resetaDominioUsername(usernameField) {
	if (usernameField.value.indexOf('@')>-1) {
		usernameField.value = usernameField.value.substring(0,usernameField.value.indexOf('@'));
	}
}

function login() {
	var username = document.getElementById("username").value.replace(/^\s+|\s+$/g,"");
	var password = document.getElementById("password").value.replace(/^\s+|\s+$/g,"");
	var errorField = document.getElementById("msgerro");
	var errorMsg = "";
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

	if(username == "")
	{
		errorMsg += "O campo &quot;Endere&ccedil;o de email&quot; &eacute; obrigat&oacute;rio<br>";
	}
	else
	{
		if (!filter.test(username))
		{
			errorMsg += "O campo &quot;Endere&ccedil;o de email&quot; &eacute; inv&aacute;lido<br>";
		}
	}

	if(password == "")
	{
		errorMsg += "O campo &quot;Senha&quot; &eacute; obrigat&oacute;rio<br>";
	}

	if(errorMsg != "")
	{
		errorField.innerHTML = errorMsg;
		return false;
	}
	else
	{
		return true;
	}
}

function ignoreBlanks(e)
{
	var code;
	if (!e) var e = window.event;
	if (e.keyCode) code = e.keyCode;
	else if (e.which) code = e.which;

	//remove espaços em branco
	if(code == 32 || e.ctrlKey)
	{
		return false;
	}
}