var xmlHttp
var ObjHtml
function showHint(str)
{ 
  if (str.length > 0)
  { 
    var url="http://www.enoeventos.com.br/cont1.php?&"+str
    xmlHttp=GetXmlHttpObject(stateChanged)
    xmlHttp.open("GET", url , true)
    xmlHttp.send(null)
  } 
} 

String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, '') }

function stateChanged() 
{ 
  if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
  {
    var AuxStr= xmlHttp.responseText;
    var i=1
  } 
} 

function GetXmlHttpObject(handler)
{ 
  var objXmlHttp=null

  if (navigator.userAgent.indexOf("Opera")>=0)
  {
    alert("This example doesn't work in Opera") 
    return 
  }
  if (navigator.userAgent.indexOf("MSIE")>=0)
  { 
    var strName="Msxml2.XMLHTTP"
    if (navigator.appVersion.indexOf("MSIE 5.5")>=0)
    {
      strName="Microsoft.XMLHTTP"
    } 
    try
    { 
      objXmlHttp=new ActiveXObject(strName)
      objXmlHttp.onreadystatechange=handler 
      return objXmlHttp
    } 
    catch(e)
    { 
      alert("Error. Scripting for ActiveX might be disabled") 
      return 
    } 
  } 
  if (navigator.userAgent.indexOf("Mozilla")>=0)
  {
    objXmlHttp=new XMLHttpRequest()
    objXmlHttp.onload=handler
    objXmlHttp.onerror=handler 
    return objXmlHttp
  }
}