var xmlhttp=false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
 try {
  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
 } catch (e) {
  try {
   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (E) {
   xmlhttp = false;
  }
 }
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
  xmlhttp = new XMLHttpRequest();
}



function clique(href) {
    var result = '';
    var cliqueEntry = 'external/contador.php?ip='+ip+'&href='+href;

    xmlhttp.open("GET", cliqueEntry);
    xmlhttp.onreadystatechange = function() {
      if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
         result = xmlhttp.responseText;
         if (result!=1){
           return true;
         }
         return true;
      }
    }
    xmlhttp.send(null);

}
function handleEnter (field, event) {
        var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
        if (keyCode == 13) {
                var i;
                for (i = 0; i < field.form.elements.length; i++)
                     if (field == field.form.elements[i])
                     break;
                     i = (i + 1) % field.form.elements.length;
                field.form.elements[i].focus();
                return false;
        }else
                return true;
}

function openMaxWindow(aUrl,aNome,aWidth,aHeight){
  janela = window.open(aUrl,aNome,'width=' + aWidth + ',height=' + aHeight + ',screenX=0,screenY=0,top=30,left=250,directories=0,scrollbars=yes,location=0,toolbar=0,menubar=0,status=0,resizable=1');
}