function LTrim(Fb)
{
	for(var k=0;k<Fb.length&&Fb.charAt(k)<=" ";k++)
	{}
	return Fb.substring(k,Fb.length);
}
function RTrim(Gb)
{
	for(var j=Gb.length-1;j>=0&&Gb.charAt(j)<=" ";j--)
	{}
	return Gb.substring(0,j+1);
}
function Trim(Hb)
{
	return LTrim(RTrim(Hb));
}

function Len(s)
{
	return s.length;
}

function ValEM(nb)
{
	var tsEM=Trim(nb);
	var iA=tsEM.indexOf("@");
	var aE=tsEM.split("@");
	if(iA==-1||tsEM.charAt(0)>"~"||tsEM.indexOf(".",iA)==-1||tsEM.indexOf(" ",0)!=-1||aE.length>2)
		return false;
	else
	{
		if(aE[0].length>0&&aE[1].length>0)
			return true;
		else 
			return false;
	}
}

function ValINT(valor)
{
	valor = parseInt(valor)
	if (isNaN(valor)) {
		return ""
	}else{
		return valor
	}
}

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_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_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 Left(str, n)
{
	if (n <= 0)     	// Indice invalido, devuelve cadena vacia
		return "";
	else if (n > String(str).length)   // Indice invalido, devuelve
		return str;                // la cadena original
	else // Indice valido, devuelve la subcadena
		return String(str).substring(0,n);
}

<!--DOCUMENT CONTENT_TYPE="text/javascript"  -->

DEFAULT_REFRESH_TIME = 600000;
REFRESH_LIMIT = 600000;
var cert_IsAutoRefresh = false;

function cert_getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}

function cert_setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

function cert_deleteCookie(name, path, domain) {
  if (cert_getCookie(name)) {
    document.cookie = name + "=" +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

function cert_IsAutoRefresh_func() {
    var now = new Date();
    var tsCookie = cert_getCookie('autorefresh_time');
  
    cert_deleteCookie('autorefresh_time');
  
    if (tsCookie) {
        var d = now.getTime() - tsCookie;
        if (d <= REFRESH_LIMIT) {
            return true;
        } else {
            return false;
        }
    } else {
        return false;
    }
}

function cert_RefreshInt()
{
  var now = new Date();

  cert_setCookie('autorefresh_time', now.getTime());
  location.reload();
}

function cert_Refresh( iTime ) {
  var refreshTime;
  refreshTime = ((iTime) ? iTime*1000 : DEFAULT_REFRESH_TIME);

  cert_IsAutoRefresh = cert_IsAutoRefresh_func();
  setTimeout( 'cert_RefreshInt()', refreshTime );
}

function moneyFormat(input) 
{
   var dollars = Math.floor(input);
   var tmp = new String(input);

   for ( var decimalAt = 0; decimalAt < tmp.length; decimalAt++ ) {
      if ( tmp.charAt(decimalAt)=="." )
         break;
   }

   var cents  = "" + Math.round(input * 100);
   cents = cents.substring(cents.length-2, cents.length)
           dollars += ((tmp.charAt(decimalAt+2)=="9")&&(cents=="00"))? 1 : 0;

   if ( cents == "0" )
      cents = "00";

   return(dollars + "." + cents);
}