function maximize() {
if (top.location != location) top.location.href = location.href;
 self.moveTo(0,0);
 self.resizeTo(screen.availWidth,screen.availHeight);
}

function parent() {
if(top==self) { setTimeout("location='http://sanyiao.com.mx'",2000) }
}

function autotime() {
setTimeout("location='http://sanyiao.com.mx'",2000)
}

function showdiv(id) {
// document.getElementById(id).style.display = 'block';
document.getElementById(id).setAttribute("class", "ver");
}

function setfoto(identidad,image) {
photo = "document.form." + identidad + '.src ="images/' + image + '.jpg"';
eval(photo);
}

function msn(amsn) { 
if (navigator.appName=="Microsoft Internet Explorer") { window.location="msnim:chat?contact="+amsn+"@hotmail.com"; } 
else { alert("Solo con Microsoft Internet Explorer se puede conectar el Messenger. De lo contrario agrege el contacto manualmente en su Messenger "+amsn+"@hotmail.com"); } } 

function msnlive(msn)  { 
setpopup('http://settings.messenger.live.com/Conversation/IMMe.aspx?invitee='+msn+'@apps.messenger.live.com&mkt=es-MX','Messnger','320','460')
}

function setpopup(mypage,myname,w,h) {
var win=null; { myleft=(screen.width)?(screen.width-w)/2:100; 
mytop=(screen.height)?(screen.height-h)/2:100; } settings="width=" + w + ",height=" + h + ",top=" + mytop + ",left=" + myleft + ",scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=yes"; 
win=window.open(mypage,myname,settings);
win.focus();
}

function Validar(form) {
if (form.email.value == "")
  { alert("Por favor ingrese su direccion de e-mail"); form.email.focus(); return; }  
if (form.email.value.indexOf('@', 0) == -1 || form.email.value.indexOf('.', 0) == -1 || form.email.value.indexOf(' ') != -1)
  { alert("Direccion de e-mail invalida verifiquela"); 
  form.email.focus(); return; }
if (form.Nombre.value == "")
  { alert("Por favor ingrese su nombre"); form.Nombre.focus(); return; }
if (form.Mensaje.value == "")
  { alert("Por favor ingrese su Mensaje"); form.Mensaje.focus(); return; }
form.submit();
}