var checkings = new Array();
var checkings1 = new Array();

//Checking Classes definitions
function Checking(evalFunc, msg)
{
 	this.evalFunc = evalFunc;
  	this.msg = msg;
}
	
function Checking1(evalFunc, msg)
{
  this.evalFunc = evalFunc
  this.msg = msg
}

function check()
{
  var i
  var retVal = true
  var alertMsg = ""

  if(checkings==null || checkings.length<0)
    return false
  else
  {
    for(i=0;i<checkings.length;++i)
      if(!eval(checkings[i].evalFunc))
        alertMsg += "\n - " + checkings[i].msg
    if(alertMsg.length>0) {
      alert("Por favor revise el formulario:" + alertMsg)
      return false
    }
    else
      return true
  }
}

function check1()
{
  var i
  var retVal = true
  var alertMsg = ""

  if(checkings1==null || checkings1.length<0)
    return false
  else
  {
    for(i=0;i<checkings1.length;++i)
      if(!eval(checkings1[i].evalFunc))
        alertMsg += "\n - " + checkings1[i].msg
    if(alertMsg.length>0) {
      alert("Por favor revise el formulario:" + alertMsg)
      return false
    }
    else
      return true
  }
}


/* checkMinLength
 * Verifica que thing sea un array de al menos minLength elementos.
 * Devuelve true en tal caso, false en caso contrario. */
function checkMinLength(thing, minLength)
{
  return thing.length!=null && thing.length>=minLength
}

/* surfto
 * Va al link seleccionado en el elemento select1 del formulario form. */
function surfto(form) {
  var myindex = form.select1.selectedIndex
  if (form.select1.options[myindex].value != "0") {
    location=form.select1.options[myindex].value;}
}

/* MM_findObj
 * Funcion estandar de MacroMedia. */
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;
}

/* MM_validateForm
 * Funcion estandar de MacroMedia. */
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+' must contain an e-mail address.\n';
      } else if (test!='R') {
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\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+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

/* MM_preloadImages
 * Funcion estandar de MacroMedia. */
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];}}
}

/* MM_swapImgRestore
 * Funcion estandar de MacroMedia. */
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;
}


/* MM_swapImage
 * Funcion estandar de MacroMedia. */
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];}
}

/* MM_goToURL
 * Funcion estandar de MacroMedia. */
function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}