function processAjax(yourimportedString, nome) {
    url = "consultaEmail.asp?email=" + yourimportedString;
    var req = OpenAjax();
    var obj = document.getElementById("myDivName");
    if ( req == null) { alert('Erro ao carregar OBJ ajax'); return false; }    
    req.open("GET", url, true);
    req.onreadystatechange =function(){
	 if (req.readyState < 4) {
	    obj.innerHTML = "Carregando";
	   }else{
	   if ( req.responseText != "Email OK"){
	          obj.innerHTML = req.responseText;
	          document.getElementById(nome).focus();
	    }
	    else{
	        obj.innerHTML = "";
	    }
	  }
	}
   req.send(null); 
}
// JavaScript Document
function OpenAjax(){
var ajax=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 ajax=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  ajax=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  ajax=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return ajax;
}