// ---------- refrescar imagen antispan ---------------
function RefreshImage(valImageId) {
	var objImage = document.images[valImageId];
	if (objImage == undefined) {
		return;
	}
	var now = new Date();
	objImage.src = objImage.src.split('?')[0] + '?x=' + now.toUTCString();
}
//------------ enviar comentarios ----------------------
function enviarFormulario(){
	var miAjax = new Ajax('_comentarios.asp', {
		method: 'post',
		data:$('envio_comentario'), 
		update: $('MuestraComentarios'),
		evalScripts: true
	});
	miAjax.request();
}

//--------------- cambiar pagina en comentarios ----------
function NPagina(idArt,pagina){
	var miAjax = new Ajax('_comentarios.asp?idArt='+idArt+'&paginaabsoluta='+pagina, {
		method: 'get',
		update: $('MuestraComentarios')
	});
	miAjax.request();
}
//------------- alta en newsletter ---------------------
function enviarNewsLetter(){
	var miAjax = new Ajax('_newsletter.asp', {
		method: 'post',
		data:$('FormNews'), 
		update: $('newLetter'),
		evalScripts: true
	});
	miAjax.request();
}
//------------- alta en newsletter ---------------------
function contactar(){
	var miAjax = new Ajax('_contactar.asp', {
		method: 'post',
		data:$('FormContacto'), 
		update:$('caja_contacto'),
		evalScripts: true
	});
	miAjax.request();
}
//------------- Menu Productos ---------------------
var red = true

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function mostrarMenu(menu){
	for(j= 1; j <= 9; j++)
		MM_showHideLayers('menu'+j,'','hide');
		MM_showHideLayers('menu'+menu,'','show')
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'':(v=='hide')?'none':v; }
    obj.display=v; }
}