function eLementos(recebeId){
	return document.getElementById(recebeId);
}


var http_request = false;	
var Alvo = false;			
function dadosAjax(Processa,Alvo,Load) {
	var arquivo = Processa;
	http_request = false;
	if (window.XMLHttpRequest) { 
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) {
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Erro ao criar o http_request!');
		return false;
	}		
	eLementos(Alvo).innerHTML = "<img src='"+ Load +"'>";		
	http_request.onreadystatechange = resultAjax;		
	http_request.open('get', arquivo, true);
	http_request.send(null);	
			
}	
function resultAjax(){
	if (http_request.readyState == 4){
		if (http_request.status == 200){				
			trataResposta(http_request.responseText);
		} else {
			alert('Erro na resposta do servidor!');
		}
	}
}