// JScript File
function QueryString(ID){
   var URL = document.location.href;
   if(URL.indexOf('?' + ID + '=')>-1){
        var qString = URL.split('?');
        var keyVal = qString[1].split('&');
   
        for(var i=0;i<keyVal.length;i++){
                if(keyVal[i].indexOf(ID + '=')==0){
                    var val = keyVal[i].split('=');
                    return val[1];
                }
        }
        return "";
   }
   else{
        return "";
   }
}

function Alerta(){
var ac = QueryString("action");
if(ac == "1")
{
window.alert("Mensagem Enviada");
navigate(document.location.pathname);
}
if(ac == "2"){
window.alert("Mensagem Não Enviada");
navigate(document.location.pathname);
}
}


Alerta();