<!--
var isIE = false;
var req;
var divPag;
var exScriptGral = false;
var funcAdicional;


function newAjax () {
	// No IE
    if (window.XMLHttpRequest) {
        req = new XMLHttpRequest();
	// IE
    } else if (window.ActiveXObject) {
        isIE = true;
        req = new ActiveXObject("Microsoft.XMLHTTP");
    }
	return req;
}

// Requests asincronicos
function cargaXML (url, miDiv, exScript, retValue, funcAdicional) {
	if(url == '') return;
	divPag = miDiv;
	retValue = retValue ? true : false;
	exScriptGral = exScript ? true : false;
	req = newAjax ();
	req.onreadystatechange = function () {
		var detalles = document.getElementById (divPag);
		if(req.readyState == 4) {
			if (exScriptGral) {
				eval (req.responseText);
			}
			else {
				if (req.getResponseHeader("Salida") != null && req.getResponseHeader("Salida") != "") {
					window.location = req.getResponseHeader("Salida");
					return;
				}
				if (!retValue) detalles.innerHTML = req.responseText;
				else detalles.value = req.responseText;
				if (funcAdicional) funcAdicional ();
			}
		} else {
			if (detalles) detalles.innerHTML = 'Cargando...';
		}
	}
	req.open("GET", url, true);
	req.send(null);
}

// Requests sincronicos
function cargaXMLSync (url, miDiv, exScript) {
	if(url == '') return;
	divPag = miDiv;
	if (divPag) document.getElementById (divPag).innerHTML = "Cargando...";
	var miReq = newAjax ();
	miReq.open ("GET", url, false);
	miReq.send (null);
	if (exScript) eval (miReq.responseText);
	else {
		var str;
		if (miReq.getResponseHeader("Salida") != null && miReq.getResponseHeader("Salida") != "") {
			parent.location = miReq.getResponseHeader("Salida");
			return
		}
		else {
			document.getElementById(divPag).innerHTML = miReq.responseText;
		}
	}
}

// Funcion a procesar en el caso del request asincronico
function mandarPost (form, url, retDiv, exScript, async) {
	var args = "";
	if (async) async = true;
	else async = false;
	for (i=0; i<form.elements.length; i++) {
		if (form.elements[i].type == "checkbox" || form.elements[i].type == "radio") {
			if (!form.elements[i].checked) continue;
		}
		args += form.elements[i].name + "=" + form.elements[i].value + "&";
	}
	args = args.substr (0, args.length - 1);
	//url += "?";
	var http = newAjax ();
	if (async) {
		http.onreadystatechange = function () {
			if (http.readyState == 4) {
				if (exScript) 
					eval(http.responseText);
				else {
					document.getElementById(retDiv).innerHTML = "Cargando...";
					document.getElementById(retDiv).innerHTML = http.responseText;
				}
			}
		}
		http.open('POST', url, async);
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.send(args);
	}
	else {
		http.open('POST', url, async);
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.send(args);
		if (exScript) 
			eval(http.responseText);
		else {
			document.getElementById(retDiv).innerHTML = "Cargando...";
			document.getElementById(retDiv).innerHTML = http.responseText;
		}
	}
	
}

function mandarGet (form, url, retDiv, exScript, async) {
	var args = "";
	if (async) async = true;
	else async = false;
	for (i=0; i<form.elements.length; i++) {
		if (form.elements[i].type == "checkbox" || form.elements[i].type == "radio") {
			if (!form.elements[i].checked) continue;
		}
		args += form.elements[i].name + "=" + form.elements[i].value + "&";
	}
	args = args.substr (0, args.length - 1);
	url += "?" + args;
	var http = newAjax ();
	if (async) {
		http.onreadystatechange = function () {
			if (http.readyState == 4) {
				if (exScript) 
					eval(http.responseText);
				else {
					document.getElementById(retDiv).innerHTML = "Cargando...";
					document.getElementById(retDiv).innerHTML = http.responseText;
				}
			}
		}
		http.open('GET', url, async);
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.send(null);
	}
	else {
		http.open('GET', url, async);
		http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http.send(args);
		if (exScript) 
			eval(http.responseText);
		else {
			document.getElementById(retDiv).innerHTML = "Cargando...";
			document.getElementById(retDiv).innerHTML = http.responseText;
		}
	}
}

//-->