function getXmlHttpRequestObject() {
if (window.XMLHttpRequest) {
return new XMLHttpRequest();
} else if(window.ActiveXObject) {
return new ActiveXObject("Microsoft.XMLHTTP");
} else {
}
}
var searchReq = getXmlHttpRequestObject();

function searchSuggest(str) {

if (searchReq.readyState == 1) {
var ss = parent.document.getElementById('ajaxagenda')
ss.innerHTML = '';
var str = searchReq.responseText;

ss.innerHTML += '<div align="center"><img src="load.gif" alt="Carregando..." /></div>';	
}


if (searchReq.readyState == 4 || searchReq.readyState == 0) {
if (str.length < 1) return false;

searchReq.open("GET", 'usuariosnotas.php?uid=' + str, true);
searchReq.onreadystatechange = handleSearchSuggest; 
searchReq.send(null);
}		
}

function handleSearchSuggest() {
parent.document.getElementById('ajaxagenda').style.visibility='visible';


if (searchReq.readyState == 1) {
var ss = parent.document.getElementById('ajaxagenda')
ss.innerHTML = '';
var str = searchReq.responseText;

ss.innerHTML += '<div align="center"><img src="load.gif" alt="Carregando..." /></div>';	
}


if (searchReq.readyState == 4) {
var ss = parent.document.getElementById('ajaxagenda')
ss.innerHTML = '';
var str = searchReq.responseText;

ss.innerHTML += str;

}
}