window.moveTo(0,0);
window.resizeTo(window.screen.availWidth,window.screen.availHeight);
function abre(dir){
 fmenu.wrk.value=dir;
 fmenu.submit();
}
function envia(){
 femail.nombr.value=femail.nombr.value.toUpperCase();
 femail.email.value=femail.email.value.toLowerCase();
 femail.empre.value=femail.empre.value.toUpperCase();
 femail.ciuda.value=femail.ciuda.value.toUpperCase();
 var v1=femail.email.value.indexOf('@',0);
 var v2=0;
 if(v1>0)v2=femail.email.value.indexOf('.',v1)
 if(femail.nombr.value.length<4){
  alert('No ha escrito su nombre');
  femail.nombr.focus();
 } else if((v1<1) || ((v1+2)>v2) || ((v2+3)>femail.email.value.length)){
   alert('Su dirección de correo electrónico es incorrecta');
   femail.email.focus();
 } else {
  window.open('','correo','resizable=no,menubar=no,location=no,toolbar=no,status=no,scrollbars=no,directories=no,left=0,top=0,screenX=0,screenY=0,width=260,height=180');
  femail.target='correo';
  femail.submit();
 }
}