//Variable para guardar q tabla se abrio ultima
var currentOpenTable = null
function showHideTable(tdSource){
    //Chequear si hay tablas abiertas
    if(currentOpenTable!==null){
        //openTbl = tabla Abierta
        openTbl = document.all[currentOpenTable]
        //openTbl.apagar
        openTbl.style.display = "none"
    }
    //Si la tabla a abrir, no es la ultima q se cerro 
    //(si se cerro es para q se quede asi)
    if(tdSource !== currentOpenTable){
        //tgtObj = tabla a mostrar
        tgtObj = document.all[tdSource]
        //abrir tgtObj
        tgtObj.style.display = "" //Tenía valor "block", lo llevo a "" por compatibilidad con Firefox
        //guardar la tabla actual como la ultima abierta
        currentOpenTable = tdSource
    }else{
        currentOpenTable = null
    }
}
function showHideTableVarios(tdSource){
    tgtObj = document.all[tdSource]
    tgtObj.style.display = (tgtObj.style.display == "none") ? "block" : "none"
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

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+='- '+nm+' debe completarse con una direccion de mail.\n';
      }
      else if (test!='R') 
        {
        if (isNaN(val)) errors+='- '+nm+' debe completarse con un numero.\n';
        if (test.indexOf('inRange') != -1) 
            { p=test.indexOf(':');
            min=test.substring(8,p); max=test.substring(p+1);
            if (val<min || max<val) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
            }
        }
      }
      else if (test.charAt(0) == 'R') errors += '- '+nm+' no puede ser nulo.\n'; }
    }
  if (errors != ""){
    alert('Por favor complete los siguientes campos:\n'+errors);
    document.MM_returnValue = (errors == '');}
  else {document.form.submit();}
}

function Enviar(){
    document.form.submit();
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function checkMaxLength (textarea, evt, maxLength) {
  if (textarea.selected && evt.shiftKey) 
    // ignore shift click for select
    return true;
  var allowKey = false;
  if (textarea.selected && textarea.selectedLength > 0)
    allowKey = true;
  else {
    var keyCode = 
      document.layers ? evt.which : evt.keyCode;
    if (keyCode < 32 && keyCode != 13)
      allowKey = true;
    else           
      allowKey = textarea.value.length < maxLength;
  }
  textarea.selected = false;
  return allowKey;
}
function storeSelection (field) {
  if (document.all) {
    field.selected = true;
    field.selectedLength = 
      field.createTextRange ?
        document.selection.createRange().text.length : 1;
  }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);


function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
    }