// JavaScript Document

function nuevo(id) {
	document.getElementById(id).innerHTML="";
}

var req;

function leer(url,id) {
	req = false;
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		if (req.overrideMimeType) {
			req.overrideMimeType('text/xml'); 
		}
	} else if (window.ActiveXObject) {
		isIE = true;
		req = new ActiveXObject("Microsoft.XMLHTTP"); 
	}
	if(req){
		req.onreadystatechange = processReqChange;
		req.open('GET', url, true);
		req.send(null);
	} 
}

function processReqChange() {
	if (req.readyState == 4) {
		if (req.status == 200) {
			c = document.getElementById('resultados');
			d = document.getElementById('formaBusca');
			c.innerHTML = req.responseText; 
			d.innerHTML = "<form name=\"buscar\" method=\"post\" action=\"\" onsubmit=\"busca('resultados')\"><strong>B&Uacute;SQUEDA</strong><input type=\"text\" name=\"q\" value=\"\" /> <input name=\"b\" type=\"button\" value=\"Aceptar\"  onclick=\"busca('resultados')\" style=\"width:55px; height:22px;\" /></form>";
		} else {
			alert("Error!!!!!:\n" + req.statusText);
		}
	} else {
		c = document.getElementById('formaBusca');
		c.innerHTML = "<img src='/imagenes/loader2.gif' alt='cargando' />"; 
	}
}