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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='El campo "'+nm+'" debe contener una dirección de e-mail válida.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='El campo "'+nm+'" deben ser números.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='El campo "'+nm+'" debe contener números entre el '+min+' y '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += 'El campo "'+nm+'" es obligatorio.\n'; }
  } if (errors) alert('Han sucedido los siguientes errores:\n'+errors);
  document.MM_returnValue = (errors == '');
}
function noSpam(user,domain) { 
locationstring = "mailto:" + user + "@" + domain; 
window.location = locationstring; 
}

function display(myimage) {
 html = "<HTML><HEAD><TITLE>Imagen ampliada</TITLE>" +
        "<style type='text/css'><!--body {	background-repeat: no-repeat; margin:0; paddin:0;}--></style>" +
		"</HEAD><BODY  background='/images/general/cargando.gif' LEFTMARGIN=0 " +
        "MARGINWIDTH=0 TOPMARGIN=0 MARGINHEIGHT=0>" +
		"<a href='javascript:window.close()'>" +
        "<IMG SRC='" + myimage + "' BORDER=0 alt='cerrar ventana' NAME=image " +
        "onload='window.resizeTo(document.image.width+10,document.image.height+30)'></a></BODY></HTML>";
 popup=window.open('','image','width=10,height=10');
 popup.document.open();
 popup.document.write(html);
 popup.document.focus();
 popup.document.close()
 };