function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


	function obrirPopUp(url, alt, ample, scrollok){
var altura=screen.height;
var amp=screen.width;
		xW= (screen.width - ample)/2;
		yW= (altura - alt)/2;
		var esquema;
		esquema=window.open(''+url+'' ,'esquema','left='+xW+', top='+yW+',width='+ample+', height='+alt+',resizable=0,status=0,statusbar=0,toolbar=0,location=0,scrollbars='+scrollok+',menubar=0');
		esquema.focus();

}


function fbs_click(u) 
{
		t = document.title;
        obrirPopUp('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'480','650',0);

}

function objetoAjax(){
	var xmlhttp=false;
	try {
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
		   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			xmlhttp = false;
  		}
	}

	if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
		xmlhttp = new XMLHttpRequest();
	}
	return xmlhttp;
}
function validateEmail(email){
	var regEx = /^[\w\.\+-]{1,}\@([\da-zA-Z-]{1,}\.){1,}[\da-zA-Z-]{2,6}$/;
	if (!regEx.test(email)) {
		return false;
	} 
return true;
}

function subscribe(z){
	var e,d;
	e = document.getElementById('email').value;
	d = document.getElementById('nombre').value;
	if (!validateEmail(e)){
		alert ("Email incorrecto");
		return false; }
		
	ajax=objetoAjax();
	url = 'modulos/subscribe.php?email='+e+'&nombre='+d;
	
	ajax.open("GET", url);
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			document.getElementById('subscribe').innerHTML = 'Completado. Gracias. En breve recibir&aacute;s noticias nuestras.';
			
		}
	}
	ajax.send(null);
}
	


function obrirPopUp(url, alt, ample, scrollok){
var altura=screen.height;
var amp=screen.width;
		xW= (screen.width - ample)/2;
		yW= (altura - alt)/2;
		var esquema;
		esquema=window.open(""+url+"" ,"esquema","left="+xW+", top="+yW+",width="+ample+", height="+alt+",resizable=0,status=0,statusbar=0,toolbar=0,location=0,scrollbars="+scrollok+",menubar=0");
		esquema.focus();
}