// Copyright (c) 2006. Adobe Systems Incorporated.All rights reserved.
tId=new Array();
tIdc=new Array();
function Resumen_Carrito(Resumen) {      document.getElementById('Carrito').innerHTML = Resumen;}
function esEntero(e,o) {
  var charCode;
  if (navigator.appName == "Netscape")
      charCode = e.which ;
  else
      charCode = e.keyCode;
  status = charCode;
  if(charCode == 13){
    document.form2.elements[o].focus();
    return false; 
  } 
  if (charCode > 31 && (charCode < 48 || charCode > 57)) { 
      alert("¡¡ Sólo debe introducir números !!");
      return false;
  } else return true;
}
function Enter_Siguiente(e,o) {
  var charCode;
  if (navigator.appName == "Netscape")
      charCode = e.which;
  else
      charCode = e.keyCode;
  status = charCode;
  if(charCode == 13){
    document.form2.elements[o].focus();
    return false; 
  } 
 return true;
}
function esFloat(e,o) {
  var charCode
  if (navigator.appName == "Netscape")
      charCode = e.which
  else
      charCode = e.keyCode
  status = charCode
  if(charCode == 13){
    document.form2.elements[o].focus();
    return false; 
  } 
  if(charCode == 46) return true;
  if (charCode > 31 && (charCode < 48 || charCode > 57)) {
      alert("¡¡ Sólo debe introducir números !!");
      return false;
  } else return true;
}
function selecciona_value(objInput) { 
    var valor_input = objInput.value; 
    var longitud = valor_input.length; 
    if (objInput.setSelectionRange) { 
        objInput.focus(); 
        objInput.setSelectionRange (0, longitud); 
    } 
    else if (objInput.createTextRange) { 
        var range = objInput.createTextRange() ; 
        range.collapse(true); 
        range.moveEnd('character', longitud); 
        range.moveStart('character', 0); 
        range.select(); 
    } 
} 
function Cambia_Mostrar(id){
    if(document.getElementById('UL_Nivel'+id).style.display == 'none')  {
     document.getElementById('UL_Nivel'+id).style.display='inline';
     document.getElementById('Imagen'+id).backgroundPosition='4px -6px'; 
    }else{
     document.getElementById('UL_Nivel'+id).style.display='none';
     document.getElementById('Imagen'+id).backgroundPosition='3px 6px';
    }
}
function Contrae_Menu(id){
     document.getElementById('UL_Nivel'+id).style.display='none';
     document.getElementById('Imagen'+id).style.backgroundPosition='3px 6px'; 
}

function Despliega_Menu(id){
     document.getElementById('UL_Nivel'+id).style.display='inline';
     document.getElementById('Imagen'+id).style.backgroundPosition='4px -6px'; 
}