var ie4 = (document.all) ? true : false;
var ns4 = (document.layers) ? true : false;
var ns6 = (document.getElementById && !document.all) ? true : false;
var sw=0;

//funcion borrar
function hidelayer(lay) {
if (ie4) {document.all[lay].style.visibility = "hidden";}
if (ns4) {document.layers[lay].visibility = "hide";}
if (ns6) {document.getElementById([lay]).style.display = "none";}

//if (document.getElementById('frame').className==['frame']){
//document.getElementById('frame').className=['arriba'];
//alert(lay);
//}
}
//----------------------------------------------
function leerDatos(){
  if (oXML1.readyState == 4) {
  	 document.getElementById('contenedor').innerHTML = oXML1.responseText; 
   }
}
////////////////////////////////////////////////////////////////
function leerDatos2(){
  if (oXML1.readyState == 4) {
  	 document.getElementById('contenido2').innerHTML = oXML1.responseText;
   }
}
///////////////////////////////////////////////////////////



function AJAXCrearObjeto(){
var obj;
if(window.XMLHttpRequest) { // no es IE
obj = new XMLHttpRequest();
} else { // Es IE o no tiene el objeto
try {
obj = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e) {
alert('El navegador utilizado no está soportado');
}
}
return obj;
}

function ver(nom,txt){
//if (sw==0){
var htm=[nom]+'.html';
var ar=[txt]+'.swf';
oXML1 = AJAXCrearObjeto();
oXML1.open('get',[htm]);
oXML1.onreadystatechange = leerDatos;
document.getElementById('foto').innerHTML = ("<embed width='500' height='112' wmode='transparent' src="+ar+">");
document.getElementById('acerca').className=[nom];
document.getElementById('contenedor').className=[nom];
document.getElementById('tit').style.background="#A1A194";
//document.getElementById('tit').className=['tit'];
sw=0;
oXML1.send('');

if (ie4) {document.all['newlayer'].style.visibility = "hidden";}
if (ns4) {document.layers['newlayer'].visibility = "hide";}
if (ns6) {document.getElementById(['newlayer']).style.display = "none";}
}
/*************************************************************************/


function ver2(nom){
var htm=[nom]+'.html';

oXML1 = AJAXCrearObjeto();
oXML1.open('get',[htm]);
oXML1.onreadystatechange = leerDatos;
document.getElementById('tit').style.background="#A1A194";

if (sw=='03_demanda'){
	document.getElementById('tit').style.background="#E51837";
}
if (sw=='03_oferta'){
	document.getElementById('tit').style.background="#0055A5";
}
oXML1.send('');
}

/**********************************************************************/
function ver3(nom,txt){
var htm=[nom]+'.html';
var ar=[txt]+'.swf';
var css=[nom]+'.css';
oXML1 = AJAXCrearObjeto();
oXML1.open('get',[htm]);
oXML1.onreadystatechange = leerDatos;
if (nom=='03_demanda'){
	document.getElementById('tit').style.background="#E51837";
	sw=nom;
}
else{
	document.getElementById('tit').style.background="#0055A5";
	sw=nom;
}

document.getElementById('foto').innerHTML = ("<embed width='500' height='112' wmode='transparent' src="+ar+">");
oXML1.send('');
}

// MENU //

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
// FIN MENU//

///////////////////////////////////////////////////////////
function leerDatos1(){
  if (oXML1.readyState == 4) {
  	 document.getElementById('text').innerHTML = oXML1.responseText; 
   }
}

function AJAXCrearObjeto1(){
var obj;
if(window.XMLHttpRequest) { // no es IE
obj = new XMLHttpRequest();
} else { // Es IE o no tiene el objeto
try {
obj = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e) {
alert('El navegador utilizado no está soportado');
}
}
return obj;
}

function newv(nom){
if (ie4) {document.all['newlayer'].style.visibility = "visible";}
if (ns4) {document.layers['newlayer'].visibility = "show";}
if (ns6) {document.getElementById(['newlayer']).style.display = "block";}

var htm=[nom]+'.html';
oXML1 = AJAXCrearObjeto1();
oXML1.open('get',[htm]);
oXML1.onreadystatechange = leerDatos1;
document.getElementById('newlayer').style.className=[nom];
oXML1.send('');
}