// Check whether string s is empty.
function isEmpty(s) {
return ((s == null) || (s.length == 0))
}
function isEmail(s)
{
//if (isEmpty(s))
// if (isEmail.arguments.length == 1) return false;
// else return (isEmail.arguments[1] == true);
// is s whitespace?
if (isEmpty(s)) return false;
// there must be >= 1 character before @, so we
// start looking at character position 1
// (i.e. second character)
var i = 1;
var sLength = s.length;
// look for @
while ((i < sLength) && (s.charAt(i) != "@"))
{ i++
}
if ((i >= sLength) || (s.charAt(i) != "@")) return false;
else i += 2;
// look for .
while ((i < sLength) && (s.charAt(i) != "."))
{ i++
}
// there must be at least one character after the .
if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false;
else return true;
}
function validar_email() {
var Elemento;
var Obj=document.DADOS;
Elemento = Obj.frmemail;
if (isEmail(Elemento.value)) {
document.DADOS.submit();
} else {
Elemento.focus();
alert("O campo EMAIL não está correcto!\nPor favor corrija.");
}
}
function FormLimpar() {
var Elemento;
var Obj=document.DADOS;
Elemento = Obj.frmemail;
if (Elemento.value=="registe-se na nossa newsletter") {
Elemento.value="";
}
}
function loadImage(imgName, imgWidth, imgHeight)
{
var ah = screen.availHeight;
var aw = screen.availWidth;
var local_esquerdo = parseInt((aw-imgWidth)/2);
var local_topo = parseInt((ah-imgHeight)/2);
browserName = navigator.appName;
if (browserName=="Netscape") {
var str_top = "screenX=";
var str_left = "screenY=";
} else {
var str_top = "top=";
var str_left = "left=";
}
imgWidth += 2;
imgHeight += 2;
var myt = "newWin = window.open(\"\", \"\", \"height="+ imgHeight + ", width=" + imgWidth + "," + str_top + local_topo + "," + str_left + local_esquerdo + ",resizable=no,scrollbars=no\")";
eval(myt);
newWin.document.write("");
newWin.document.write("");
newWin.document.write("Monte Selvagem");
newWin.document.write("");
newWin.document.write("");
newWin.document.write("