function PopPlayer(theFile,id,stuff) {
  window.open(theFile,id,stuff);
}
function changecarro(form) {
document.forms.form.submit();	
}
/* function buscaletras(field){
if (field.value.length < 5){
alert("Debes escribir al menos 5 caractéres en el buscador");
}else{
document.buscador.submit();	
}
}
*/
function contbusq(field){
if (field.value.length < 3){
document.getElementById('capab').style.visibility="hidden"; 
}else{
document.getElementById('capab').style.visibility="visible"; 
}
}
function completras(){
var busqc=document.forms.buscador.busq.value;
if (busqc.length < 3){
alert("Debes escribir al menos 3 caractéres en el buscador");
return false;
}else{
document.buscador.submit();	
}
}
function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else 
countfield.value = maxlimit - field.value.length;
}