function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function ClientWindow() {
window.open("","clientwindow","toolbar=no,scrollbars=no,directories=no, status=no,menubar=no,resizable=no,width=200,height=300")
}

function validate_radio()
    {
        var f =  document.forms['enquete'];
          var isChecked =  false;
          with (f)
          {
            for (i=0; i<elements.length; i++)
            {
              if (elements[i].type == "radio" && elements[i].checked)
              {
                 isChecked =  true;
                 break;
              }//end if

            }//end for
          }//end with

     if (isChecked) return true
    else{
// [!!!] removed { here
     alert("Selecione uma opção se quiser votar.");
     return false;
     }
  }//end validate_button

function borderit(which,color){
//if IE 4+ or NS 6+
if (document.all||document.getElementById){
which.style.borderColor=color
}
}