function nextNoticias(pagina) {
	var contenido = document.getElementById('content4');
	contenido.innerHTML = '<div style="position: absolute; top: 170px; left: 340px;"><img src="images/loading2.gif" alt=""/></div>';
	params = "pagina=" + pagina;
	var options = {method:'post',onComplete:nothing,parameters:params};
	ajaxEngine.sendRequest('verNoticias',options);
}

function backNoticias(pagina) {
	var contenido = document.getElementById('content4');
	contenido.innerHTML = '<div style="position: absolute; top: 170px; left: 340px;"><img src="images/loading2.gif" alt=""/></div>';
	params = "pagina=" + pagina;
	var options = {method:'post',onComplete:nothing,parameters:params};
	ajaxEngine.sendRequest('verNoticias',options);
}

function nothing() {
}